INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN...

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INDIGENOUS AGROFORESTRY IN THE PERU VIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN FALLOWS WILLIAM M. DENEVAN, JOIN M. TREACY, JANIS B. ALCORN CHRISTINE PADOCH, JULIE DENSLOW and SALVADOR FLORES PAITAN n recent years students nagement of tropical forest resurces: of Amazonia have ema- 1. farmers, but rarely among the diverse, multistoried swidden (shift- colonist phasized that some of farmers. However, it has received little at. ing cultivation the most successful food producing adap- field) which protects the tention; soil and allows brief mentions include: Denevan tations to the rain forest habitat for habitat recovery (1971: 508-509) have under long fallow (e.g., Conklin, for the Campa in been those of the indigenous tribes, and 1957; eastern Peru; Pose', 1982; Harris, 1971); 1983: 244. that consequently we have much 2. the house g:arden, or 245) for the to learn dooryard garden, also Kayap6 in central Brazil, from these diverse and mul- "ecosystem" people. "Refined Basso (1973: 34-35) tistoried, for the Kalapalo in over millennia, but with :) large complement of central Amazon Indian agri- tree crops Brazil; Eden (1980) for the culture preserves the ind with soil additives from Andoke soils and the househoid retise, ash, and Witoto in the Colombian ecosystem ... If and manure (e.g., Amazon; Smole the knowledge of (1976: 152-156) digenous peoples in- Covich and Nic-tcrson, 1966); and 3. the and can he integrated for Harris (1971: with planting, protection, and harvesting 4S7, 489) and To. modern technological know-how, then of rres Espinoza (19 0) new path for ecologically sound develop- a trail side and campsite vegetation ("no- in eastern for the Shuar medic aQricullrc"' or Ecuador. L')me observers have "forest field,"), assumed that all tha is involved is a ment of the Amazon will have been involNin- wild. semi-domesticated found" (Pose, 1982: and return to abandoned ,widdens (For similar statements for other 19S3: tropical domesticated to search 18; 225), 1983: plants (e.g., Pose\ 241-243). A related 1982; for residual crops regions see, type of plant left from the former for example, Nigh and cultivation, but indications Na- management are that is the manipulation ac- tions, 1980; Clarke, 1977; Eckholm, and tual management occurs, including plant. utilization of swidden fallows, 1982: 34-35; and Klec, 1980). In par- agroforestry involving a form of ing and protection as well as utilization ticular, Indian a combination of cultivation is characteriz- annual of certain useful wild plants that appear crops, perennial ed by multiple tree crops, and with cropping and interaction natural forest regrowth. at various stages of fallow succession. natural vegetation. The purpose Swidden-fallo- mlanage- paper is of this Attention has to examine the swidden fallows been di- ment apparenly is widesprL among of an rected to several forms of traditional ma- Amazon tribes Amazon native group, the Bora of and some local mestizo eastern Peru, with the objective of de- William Wisconsin, M. Denevan, a Madison. His Ph. D. is from the cultural ecologist, is Professor of Geography 'njhersitv of Cs!ifornia, Berkeley at the University of and peasant agriculture in the Amazon and the Anties in 1963. lie has carr;ed out research on Indian in Peru, Bolivia, Venezuela, and Geograph, University of Ecuador. Address: Department of Wisconsin, Madison, Wisconsin, U.S.A. 53706. John M. lie has ;rv ious Treacy is a field experience in the Permian Andes doctoral student in geography at the University of Wisconsin, Madison. and in the Guayas research in agricultural terracing in Basin of Ecuador and is currently engaged in southern Peru. Janis B. Alcorn, an etlinobotanist, received of Texas, Austin. She a Ph. D. in botany in 1982 has carried out extensive field research on Huasleca Indian plant from the University use in Mexico. Christine Padoch received a Ph. D. in anthropology from Columbia specialit is land University in 1978. 1hr use, settlement, h and demography, particularly in South and the Luin Daeh of East Kalimantan. She East Asia where she has studied the Iban of Sarallak is currenily at the Instilutle of Economic Julie Denslow has a l'I. I). in botany Bolany, New York Botanical Garden. ha, (ne field from the Unihersity research on seconcla'.v successiun in of Wisconsin, Madison. She ('olumhia and Costa Rica. Sid]-vador Flores de la Amazonia Peruana in hluitos. Pait~n, Ingeniero Agr6nomo, is Profesor de Costa le holds the degree of Suelos, Universidad Nacional Rica, 1977. Ile has been en-aged in research on soils, Magister Scientiae Ciencias Agricolas y Forestales, Turrialhl, forestry, and agroforestrn in Iquitos and in 0'. !1o AnipilaCLI rgion since 1972. 0 378 -1844/84,'06-34-12 $ 03.00/0 NOV-DEC 1984, VOL. 9 NQ 6 )RIER'ELI1 346

Transcript of INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN...

Page 1: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

INDIGENOUS AGROFORESTRY IN THEPERUVIAN AMAZONBORA INDIAN MANAGEMENTr

OF SNIDDEN FALLOWS WILLIAM M DENEVAN JOIN M TREACY

JANIS B ALCORN CHRISTINE PADOCHJULIE DENSLOW and SALVADOR FLORES PAITAN

n recent years students nagement of tropical forest resurcesof Amazonia have ema- 1 farmers but rarely amongthe diverse multistoried swidden (shift- colonist phasized that some of farmers However it has received little ating cultivationthe most successful food producing adap-

field) which protects the tentionsoil and allows brief mentions include Denevantations to the rain forest habitat for habitat recovery (1971 508-509)have under long fallow (eg Conklin for the Campa inbeen those of the indigenous tribes and 1957 eastern Peru Pose 1982Harris 1971) 1983 244that consequently we have much

2 the house garden or 245) for theto learn dooryard garden also Kayap6 in central Brazilfrom these diverse and mul-ecosystem people Refined Basso (1973 34-35)tistoried for the Kalapalo inover millennia but with ) large complement of centralAmazon Indian agri- tree crops Brazil Eden (1980) for theculture preserves the ind with soil additives from Andokesoils and the househoid retise ash

and Witoto in the Colombian ecosystem If and manure (eg Amazon Smolethe knowledge of (1976 152-156)digenous peoples

in- Covich and Nic-tcrson 1966) and 3 the and

can he integrated for Harris (1971with planting protection and harvesting 4S7 489) and Tomodern technological know-how then of rres Espinoza (19 0)new path for ecologically sound develop-a trail side and campsite vegetation (no- in eastern

for the Shuar medic aQricullrc or

Ecuador L)me observers haveforest field) assumed that all tha is involved is ament of the Amazon will have been involNin- wild semi-domesticatedfound (Pose 1982 and return to abandoned widdens(For similar statements for other19S3tropical domesticated to search18 225) 1983 plants (eg Pose241-243) A related 1982 for residual cropsregions see type of plant left from the formerfor example Nigh and cultivation but indicationsNa- management are thatis the manipulation acshytions 1980 Clarke 1977 Eckholm and tual management occurs including plantutilization of swidden fallows1982 34-35 and Klec 1980) In par- agroforestry involving a form of ing and protection as well as utilizationticular Indian a combination ofcultivation is characteriz- annual of certain useful wild plants that appearcrops perennialed by multiple tree crops and

with cropping and interaction natural forest regrowth

at various stages of fallow successionnatural vegetation The purposeSwidden-fallo- mlanage- paper is of this

Attention has to examine the swidden fallowsbeen di- ment apparenly is widesprL among of anrected to several forms of traditional ma- Amazon tribes Amazon native group the Bora ofand some local mestizo eastern Peru with the objective of de-

WilliamWisconsin M Denevan aMadison His Ph D is from the cultural ecologist is Professor of Geographynjhersitv of Csifornia Berkeley at the University ofand peasant agriculture in the Amazon and the Anties in 1963 lie has carred out research on Indianin Peru Bolivia Venezuela andGeograph University of Ecuador Address Department ofWisconsin Madison Wisconsin USA 53706

John Mlie has rvious Treacy is afield experience in the Permian Andesdoctoral student in geography at the University of Wisconsin Madisonand in the Guayas

research in agricultural terracing in Basin of Ecuador and is currently engaged insouthern Peru

Janis B Alcorn an etlinobotanist receivedof Texas Austin She a Ph D in botany in 1982has carried out extensive field research on Huasleca Indian plant from the University

use in MexicoChristine Padoch received a Ph D in anthropology from Columbiaspecialit is land University in 1978 1hruse settlementh and demography particularly in Southand the Luin Daeh of East Kalimantan She

East Asia where she has studied the Iban of Sarallakis currenily at the Instilutle of EconomicJulie Denslow has a lI I) in botany Bolany New York Botanical Gardenha (ne field from the Unihersityresearch on seconclav successiun in of Wisconsin Madison She(olumhia and Costa Rica Sid]-vador Floresde la Amazonia Peruana in hluitos Pait~n Ingeniero Agr6nomo is Profesor deCosta le holds the degree of Suelos Universidad NacionalRica 1977 Ile has been en-aged in research on soils

Magister Scientiae Ciencias Agricolas y Forestales Turrialhlforestry and agroforestrn in Iquitos and in 0 1o AnipilaCLIrgion since 1972

0378 -18448406-34-12 $ 03000 NOV-DEC 1984 VOL 9 NQ 6 )RIERELI1

346

fon tratine howk field are grad l Noericr but with the driest month Secondtry foreqt due to shifting ciiishyabandongtd This contrxts ith mot (August still having 133 millimeters tivation since the Bora arriked therestudies of shifting cultivation whch focus Temperatures average around 26C years ago Hoever

50 high foret hecins

on why fields are abinlo-ed and which throughout tileyear (oINERN 1976 3 7 ) at 20 minues walking distance from present a sharp distinction bctw cen the Brillo Nueo is situated beside ar oxbow the village and extends northardfield (siden) and the abandoned field lake formed by the Yaguasyacu The across the Coloinbt ilborder (fallow) For the Bora there is no clear area is a hilly dissected fluViei terrace Family fields are disshytransition between swidden and fallow interlaced with numerous seasonal pcrsed throughout the foret siurroundshybut rather a cont in uun from a swidden streams The soils are primarily deep itig the communal nloco (residence ofdominated by cultivated plants to an old Lltisols (paleudults tropohumults and the vil ge tcraca or ceremonial head) fallow coisposed entirely of natural ve- tropudults) They itcltc red and yelliw Fields atre often closely clustered beshygetation Thirty-five years of more rnav clay soils red and brown sandy soils cause fa rmrers find it convenient to Visitbe required before the latter coadition and glc soils (tropaquods) in depres- several on one trip Most plots are acshyprevails Abandonment is not a moment sion -he Blora prefer to farm the clayin time but a overc(Gent-h979thesoils and red sandy soils cessible withinothers15 arc on footrather process Agrofoestryistinm maloca minutesacross the fronYa-

Agroforestrguasyaculy receiving considerable attention as a There were J53 and are reached by dugoutfa- an d ar ad by

ae Both prinmary andseodrpotentiailly stable and ecologically viable milies living in the settlement All are widdens PrimaryCdescendents of tribal groups brouight forestform of tropical forest land use (King to t ribal ps brg are cleared for sidnPinrro forest sites are recognized as moreand Chandlerto the mpacu rom the Igaraparan- fertile while secondary forest (fallow)

adwski1981 1979 t Caqueti of follow ingdles H 9 reion Colombiadoski 1981 SaIlas 1979 Flart 19S0 Perus loss of a border war with that iscloler at hand and more easily flledSpurgeon 1980) One of the major reshycomimendations of the recent US Na- country in 193y4 They wcre resetled abou t years of age There is boshytioaal Research Council (1982 4 5 on land eventually granted to themi by anical evidence however of secondary146) report on tropical development is they retain community tit (hice fort over -1)years of age (Presencethat the agroforestly systems of itn- studv was undertaken at Brillo Nuev0 of buried and surface postsherds ishydigenous people should be studied and rither than with a community Iong dicates previots occupation of the arvari-corded before such knowledge is lot thed i t ha commuse of at unknown trines by unknown Indiani

- ~established in its habitat becMise OtfaresVve believe that certain fature of Bo - farmers swidden-fallow management can be in- by project member Sarador Flores) The Blora say that a cor|o~ltedl into systematic models o( The lBra are gradually beini asiiiiat- nlinitnutIi of ten yiears of fallowing istropical agroforestry systems Indeed an ed into Peruvian society throu-h needed before a plot canl be cut andexamination of Bora land use indicates sionaries commerce and access to planted anew Most swiddes howeerthat agroforestry is new in name only Pebas Iquitos and Pucallpa Bora appear to be prepared from fallows 20 to native groups in the Amazon Under villagers speak Spanish wear mariu- years age or olderof For the Boradenser populations in the past (Denevan factured clothing and market handicraft one indicator of a fallow ready to be1976) large areas of Amazon foret items and lumber Bora subsistence felled and cropped is a lack of shrubshymay actually have been tages ofCpro- however retairns nrany of its traditioril by growth near ground levelductile swidden fallows slole hioic elements wtith a reliance on widn Most fields are cut conponents wcre largely selected and igriculture house gardens fallow ma- and burnt during the months of least nianaged a condition Nigh and Naoetis e i hing and rain howvever a field can be prepared(1980) call intermediate disturbance hunting in the high forest Previous ac- any time the weather permits Fieldand which Gordon (i969 69 1982 73- counts of the Peruvian and Colombian sizes range from a fourth of a hectare 78) in Panama calls an orchard-garden- Bora include Whiffen (915) ie- to one hectare Axes and machetes are thicket or -tree garden oez (1933) Forde (1994) Cirard tie only totols used for fell ing the forest

1958) Gascht1 (1980 Guyot ( 117 1 Cutting is otton accomplished itihin 1972 1973 1975a 1975b) and Pl- hours by cornmunity ork tearns bult

Fle Research Area redes (1979) individtral fanlilies can cut a field cr

Field work was under- a period of seeral das Oiten small hillstaken from July to December 1981 in ire chosen a tield sites the h -hest partJuyecmbrBackground llora Shifting Cultivation of the hill bcoinrue thle center of thethe tlora settlement of Brillo Nuevo on the Yaguasyiacu river a small affluent A brief survey ot ot- jeld Fleni ecta on is llo cd to if the Aripivacu river (between the agriculture ass conducted to lk t I v r tw or ilree eeks lieftre i rn-Napo Ind Pttumayo) which joins t-c fundaienl dyinamics of the t ic1etise c~nitnrg a conrirnir ritashybullnazon at Pebas 120 kilometers and to urder tand hotk ctittn trCt ehnitoie of swidden trnier

t ll di l e tnarearln I rrri m m-2 er -ec i as zil[Ihe cloest n1t1r n 1l r e - d - tec

t)ri co IC iludirre srci zonCXn irhs ttds r [0i d other usefui treesrll 75 kilmeters distant aherean clhacrtm ini Peru id tke schedle L conilonly Ict n or on the ede-n1 i f millimeters pianting ra-csrrn er )ie 2757 kit d weedin2 - tealv cleared eilds others smay 0COlc-reciptta i was recorded 11964-1972) eeth aIfect the eventural e prtectedIn 1these Iruc- (Figure here is a dgttncz seasonal distribution tire and composition of the faI s The flora plant a ade

4Ith rams peaking from Decenier to (prins in Perul Aimost the entire arietv of crps (Table I) hownever he la n d tat ing from June through area of illagc land is in some staie of marin t ie is manioc So ie 22 arret r-

t k t)i( l 4 VO I NO b 247

ot 5 ecl l bitter nnllioc ie knoN n by tl or and ne lv phnted Lield brk-Ie with ni nioc cut tins spaced 51 to 8t0 centimeler- Ilt The Bora intersperse pinca ne frut ittrec and minor anntIal Cropi anionest tie manioc Boti seeds anti seedlmt- of trees plted Ni nlMIIlln snicine for fruit trees i soid to be bciecn I anud 2 meters Ii eer as th pIlintiniC neriod ma e xteid o--shy

i IM

t 5 4 u i Lc t re e ci a L l a t - i r0 ~v 4

iiaie crtcntl (onsCy t lytiale IcYIT k deg

- on i -i -pir

Vittlin

SoIlle )

thle ficid

Ill IC

I l iC

-

rtt r i

i

conl ltonI

P phr clstered

pclm-ittili o i h lHi Areas ass

I I

fro b

IIlL boumdaries or near trail

aptc r to be preferred site fot t ice Pitlhu fron I to 2 nmeters qiiIic arc iidi into plantitIne bed t lilK oi11slcs cIccted accoldinle o h Sriiloti or local soil aril onA P0111 recognie Varioslloil type- b=d upon texture and color Coc iLlio

- shy-I

- -

i 2

-

i-

1

k

7q

--

B

Alayv planted trails and field

in ell entry

tctid-vd a

ros ncit F ti of cippycing nmacimbo in one ear old sw~idcn

Peailills _Cii -L shyond or third year fields arc piocJusin a special inanieement iechiiiqL- In a small arei ilom which nallioc hlis

-

N

reentlh been harvested soil (preious-Is loorened by manioc crosth and root deciy i ithered and packed into sevcera den mounds incasurirt from about 0 tn 1 meter square AtIes bronght to the flds from hone cook-ing fires a re mixed in with the soil its fert ilier Betwcen six and a dlozeii shelled peanuts previously soaked overnigfht in an insecticide solution of crushed basil leaves and water to preent ant predt ion are planted in the mlounds Frol two to four cuttin-s of

t Ilinioc re placed laterally itio fle sidesof tle monds

_

y

-t Ii

M

t ican

U

I

Vi

-

-

an

t t i

pun IS

- I

ii

-it

44

ii-ilnliappiC

-

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N

- - -

ora nanes for swidden

I baed aeI a fields cpacitv ] p - amp to 1iicC A field containing ippkulnioc apl c ii I1C I r l pWodluCtiVe platinti I f

_-m dld ai iMli1 c As an utlihe rc la tshy - - ---

iN v sjj5barsC ed and replltled it bccne s i kapiwa tie terin for a IILd idin Ic- prodiicti e secondary - 2 n id

iiif kicI l Ike conrc tss0 cltr of 1in11ioc the naxu iVttiI posiblVi- niaioc is not loneer reshypL ted tile tci is term ed a i s Iiclh ration lirst cilstering fruit trees in tie - ill only support sparse grassy secondaryis ioiihL cqI islcnt It lloA field or field center or in areas of access allows growth This may be due to local s0il ptlrnia them to be easily harvested and weeded exhaustion or coMipa cltion plant alshy

llialii crop 1 in ition as file field latures Second heavily lelopathic effects rein oval of seid IIinfhoenecs si encat i t-I nt op- disttUbed or weeded areas particularly of secondarn speCic daing intense culshyticns and the pttcrn of foiest iegene- the coca and peanut zones frequently tivation or some coiiination of thsc

348 NOV IHC 10Q4 ( tI 9 Nt IMElzr IR

(See Uhl et 19M for a di -n

df microrIbitat preferences of sccondlar

scedlings in Amazonia) The crop composition

of Bona fields c-i vary widely Some an apparent low diversityfields have

index planted only ith manioc pineapshyple and maize (niJnly foi poultry) and perhaps a few scattered piantains Others are rich n species and nuners and feature complex zon ition While a range of options is to be expected in any swid-den stvsteni (Denevan 1971) the twko

Boraextrcmcs secnm to le common in

swiddcns A similar duality is noted by Harris (1971) for tribes in the Orinoco region of Venezuela wvhere fields seem to be either primarily monocropped with

staples or polycropped with abundant

subsidiary plants In many of these cases the crop composition in any one field may in part be determined by what a

farmer hts available from other fields in various 4rages of development Since a Bora f_milv may have six or more fields of different ages and crop mixtures di-versify betven fields fulfills the saine

of variedfunction of assuring a supply crops as does diversity within a single field Another significant point regard-ing crops is that simplified fitlds receive few visits after two or three yars of harvests while diversified fie is have longer lasting utility in the fallow stage

Bora Swidden Fallov

Fields of different ages were selected to examine vegetation strutures and the process of abandonshyment This paper examines plot of three five six nine and 19 years of age from date of cutting Each fid was measured to determine its approximate size and percent canopy cover the vegetation was described and the owtners were inter-viewed to record cropping histories fiA-

lov age and to help inventory plants found within the fields The vegetation was sampled using the line-intercept method In each selected field subplots nf vecetation were identified for study These included plant communities in reas occasionally kceded and areas of ineeded secondary vegetation Each zcne was sampled by extending tvo 10-eter long intercepts into the zone from

7indomlv determined foints Pltaritns an te lines were collected and dentified v

their Bora names In addition Bora m-farmants identified tseful plants

The plots are not trictiv comparable in trms of relief or

-od type or planting histories Hoyever inding a series of Iields with identical tlstories and characteristics is impossible

IdERflffl1R NOV-DEC 1984 VOL 9 N9 6

N ( j

6 yr field

o

O f -

Original field perimeter - l li 1

reFo strotu

I I

O l

pp I

-ar old t

Frrc s-----

Old fallow

B13

-

(B

Old fallow 3l yrs

-

-

Old peonut eiatch shy c 41

I I Irame D1)

Foresth Old cl O[re r 5 atc

patch E- -nst I

7Tantic shy

r field

Cleaned fruit zone 700 ni approx

2100 m approx

Star apple -2S Veedy plant

Peach palm -28 Guaa -2

-taOld pineapple

OF Avocado -1 Forest r

ManiocIBarbasco-6

1Coca--6

Fig Map of five year old transitionalfruit orchard (Kaptluwa)

i practice Nonetheless a dlnitc handonment is similar to Manners indel of abNdonment is reaedy 19ai36a)devaluation of the swidden

a ed y 1 361 elion he sien

campar elatin -l r erent rrj cycle which he describes as a aed plots iccessional series partly regulated by

The swidden los human populations on the one hand anid described elow reflect a )iratietv ot ecological processes on the other A

a kinuuwa or transitional field is chosenmanaged succession desined to 5ole of ho to to head the sequence here because it reshyshifting cultivators diiemina

tw ht a when manageshymaintain field production in tile i presents stage human

at the same ment is still relatively intense and forestof the cropping cycle while time permitting forest regeneration A- regeneration is only just beginning

349

1 ransitional Swidden Three Years Old

Figure 2 is a represen-tation of an enriched Bora swidden cut from 30-year old fallow located five minutes on foot from the settlement center The field had developed nmiltiple canopies featured complex ZOatioF and contained at least 20 Cuhigeni Guava uvilla macambo 1nd peach p dn were the dominant trce speall rnealu~ine beiteen 3 and 4 nietvrshce ht 1ihe ts pros iwc 3ot perccil

field cover but had not reached their peal yielding periods Fruit-tree density in general was greatest near tile s Mithern end along the trail The understory ot manioc was spare becuse tree roots and shade prevented replanted manioc from full developing s illustrated in Figure 4 for a four-ear old field A small peanut patch also containing chili pepper and othetr minor crop plants was located near the northwest corner Ba-

nanas were more or less clustered on the southwest downslope corner The field was surrounded on three sides by 30-year old forest and on the south bv newer fields less than one year old

The kapUtLaa or trLt-sitional field is a rapidly chinzmg mosaic of vegetation reflecting Bora imi-nagement techniques Weeding harvest-

ing and replanting manioc are perform-ed in one small area at a time produc-ing a pattern of different aged stand of both manioc and associated secondary growth within the field Weeds are often pulled out by the roots In Figure 2 the pineapple zone on the left is eeded and the one in the center is nweeded

Selective weeding another idespreiJ swidden technique is practiced by the Bora Seedlings of useful tree species are often spared howvecr it is not axiomatic that all are left untouched

In fields at thki stage tree coppicing was readily obscrved (Fishygure 1) Some of the fruit trees in the field may have been coppicing trunks of trees planted in the field when it was a chacra 30 years before Inga species useful as soil nitrogen fixers are per-sistent coppicers so abundant that they ae nevertheless dispatched with machetes as annoyances Others such as copal resprout and are protected This tree grows slowly reaching harvestable ace (edible fruits) within some 2( years A bonus of useful coppicers appears to be one advartage in clearing fallows for new fields

Because the field was periodically ieeded secondary growth had made little headway except for in-vasion at the edges where fallen trees

TABLE I

COMMON BORA CULTIVATED AND PROTECTED ECONOMIC PLANIS

Common Name lo a eSirtfc N m(English Peruvian) Name Scientifi Name 1- -o--a

Annaito achi i shy

Annona chrint anon taci5heAss thte hu totliulAvoc ad --

ia 11hCIVIMt l 1Al EU ujIwhIi muuc-iisl lie Ilb]ahaca -shy

r itaaa -rotlrc nit mit pard Ill u rbot de Pan riljahe

C111no mutsitsehe (alabash tree pati shy

Cashapona iiss ajCvoCashew cashu marafirn afiadaiaihe Cedar (tropical) cedro shyChambira niijihe Chili pepper aji -Citron Citr6n shyCoo iipi Cocona roollhe Coconut -

CocoN11 hitina dnm a s(opal copathuallo niijilleheCotton alcod6n -Cowpca chiclayo -

Culanrro (uinala alliuunhe

ctCitriicol1c-l~te cfiinijcye

niiw huito shy

Guava pacay tfiuitsihye Guayaba ajivahe

GuaaPsidiurnfluaca barbasco asmihe tluacra pont aallhe lhuaransamana mtneco tuicungo tutsfibahmi katuffbah katufibah Lemon lim6n -

Lemon grass yerba luisa shy

I-tanchama ptj1icfmicoMa cambo Aah

Maize mai7 shy

ianloc yuca idnuwa (bitter) baajilria (sweet)pcy6dmuwa

were not burned during field prepa-ration Some 2 or 3 meters of unweeded field perimeter had been ceded to the encroaching forest The growth primarily coisisted of fast spreading vines and thin saplings

TransitionalOrchard Fallow Five Years Old

Sonic of the processes outlined above were noted in this field also cut from a 30-year old fallow (Fi-gure 3) but at a later stage of de-velopnient The field contained a manioc kapiuwva zone however the unharvested

Bxa -rellana II L Annona cherimola I Euterpe sp F C Persea anrrcana F Ochroma sp U Mir sp

witrn r p F Lt_

()ciw tntcranhuru F U

Arncarus incia F Poutrra cairmuto F Crescentia culete U lrtariea sp CAnacardium ucidntiae F Cedrela odtoraia C Astrocaryum chaozbira C It Capsicum sp F Citrus sp FErthroixylon coa M Solanum sp F Cocos nucifera F Xanthosoma sp F tvrnernea courbaril F C Gosrpiurn barbadense N1 Iigna unguiculata F ItrYngium fietidum F

Iriartca sp or 1irola sp CCalathea allouia F Gempa amcricarim H

Inga p F sp F

Clihadium asperuin U Iriartea sp C Jacaranda sp C Astrocarum huicungo C Cyclanthus sp HCitrus Union citratus F Crmopogon F Olmedia sp t1 Theobroma bicolor F UZea mavs F Afanihot esculenta F

(Cont)

manioc plants were small As cuttingshyare routinely thrust into the earth after harvesting the roots manioc can continue to grow without forming much below ground material Manioc is also a pershysistent plant cuttings merely thrown aside will occasionally take root Tel ce other cultigens were originailly pLted of which six were still clearly harvetablc coca caimito peach palm tuvilla avoshycado and barbasco

Zonation relting from management was evident The lare coca patch was well vcedcd and rn6inraincd A snmall coca patch was ibjdoned and empty as was a toat patch Seondtry growth in both these abandoned areas

NOV-DEC 9S4 VOI 9 N9 6 I2TEfRlflF9 350

__ was limited to short graes low herbs and occasional seedlings of pioneer forest trees A fruit zone extended the length of the field along the trail The understory constked of a viney thicket mixed wvith low herbs growing amongst old pineapples and stray spindly manioc stems This thicket formed an intermit-tent subcanopy 15 meters in height The overstory was primarily comprised of equal numbers of well spaced pro-ductive caimito (3 to 5 meters in height

and peach palm (8 to 10 meters in height) prosiding a 25 percent canopy over the zone

Secondary vegetation had swallowed about a third of the original plot The -egrowth zone contain-ed ed trees 10 to 15 meters in height and measuring from 8 to 15 centimeters in diameter Melastomataceae Cecropia Jacrnotida and Inga were common The trees and abundant upper story vines formed a 100 percent canopy The forest

o aYam floor as a dense tangle of herbs in-eluding abundant Melastomataceae Pishyperaceae and Araceae Palms were few

In this transitional field pineapples fruit trees and other minor plants deemed useful were maintained The pineapples may be harvested for up

to five years thereafter the fruits pro-duced are small and bitter tasting Visits to the field follow the ripening schedules of the fruits although visits for hunting also occurred periodically The main ar-tivity besides harvesting fruit was weedshying Coca was weeded every three months the fruit trees and pineapples received a slash keeding by macrete every three to four months

The farmer identified many useful plants both in the veedy orchard and kaptlWa zones and in the reforested perimeter The most immedi-ately harvestable species are vines and low herbs These include utilitarian vines and ceremonial plants not now used by the Bora including reeds once used to make decorative noeplugs and flutes and plants yielding body paints Other useful but not vet harvestable species were construction and other woods in the seedling stage

The relOrested zone contained a great numb-er of species Thirty-four plants atieri( on tv lo-Meter transects 13 of Ahich skere con-idered useful Six kere conruction woods four provided materials for cayshyrg and dyeing baskets and three vere fire oods

Most of the useful forest species in this fallow will not 1e harvestable for ten to 30 years Rapidly growing construction woods are har-

tfl1(LEflUO NOV-DEC 1984 VOL 9 N9 6

TABE I (Cont)

Common Nme (EnglLsh Peruvian) Boa Name Scientific Name I Use

Mauritia moriche aguaje ifi~jhe iauritia fleiuosa F U Orange naranja Citrus sinensis F Papaya Carica papaya F Peach palm lejibaye

pijuayo mSme Bactrir gasipaes F Ut Peanut man( mAtszica Arachir hypogaea F Pineapple pifia cudsiha Arnar comosus FPlantain plitano -M ushsa FNpPc maroia Si6m malaccensis F Rice arroz -- Oriza sava F hapaja Schelea sp C Shimbillo wachiSbowa Inga sp F Soursop guaibana - Annona muricata F

Star apple (see caimito)Sugar cane cala Saccharurn ollicinaridn F Sweet iotato camote citu Ipomoea batatas F Tangarine tangerina - Citrus reticulata F Tobacco tabaco Nicotiana tabacurn M Umarf nimuhe Poraqueiha sericea F Ungurabe ungurahui - lessenia batana F Uvilla badcohe Pourounta cecropaetloa F

sacha-papa Diocorea trilida FmacrocarpaYarina t6kehilbah Phytelephas C

Common name tentatively matched with scientific names from Soukup (1970) most

not collectcd

Use Code

F Food and lleverage C Construction or Thatching H Handicrafts and Dye U Utilitarian M Nledicnal and Drugs

Plants appearing in fallows

- A 1-3 -

Fig 4 Photo of tour ear idtransirnal field (Kapuui a) Residual manioc in the loreground uvilla tree to the right a nacnambo branch juts out tcp left

351

vestable but they are so plentiful around TABLE I Erillo Nuevo the receive no special care The Dora casually harvest useful her- SUCCESSION Ot IIARVFSTABLE PLANTS IN BORA baceous plants as needed

Stage

Orchard Fallow Six Years Old High forest

This orchard fallow is mapped in Figure 5 and illustrated in Fig S Cut from primary forest i is tltride a sloping hill surrounded by Ne-M panted ncvess field on thiee sides fi r

The plot consisted o tko general egetation communities it New ield (Cimihe1) rci(i]Ll fruit orchard occupying about one sixth of the original cleared area in abundant growth sur-rounding the orchard The original field kas planted with over 26 crops some of

hichare tree species now surviling within the orchard Caimito was the most numerous planted species and these trees measured 3 to 5 meters in hcight A canopy was formed by uvilla

(5 to 8 meters in height) and peach palm (10 to 13 meters in height) Several 18shymeter tall Cecropia trecs dominated the orchard area The orchard had a 70

percent canopy cover and was well lit by sin splash Recent weedin- had re-

Sstilted in an open floor of grassy ve-

eetation covered with slashed ntulch

Harvesting fruit in such orchard fallows is a casual pastime The Bora use poles equipped with vine loops on the ends to ensnare and pluck fruit-laden racemes

from high branches Coca however had suffered from shading and harvesting

was reduced Cuttings a removed for replanting in nearby new fields There is little evidence of manioc besides oc-casional stubble debris

Growth surroundingthe orchard was topped by 25-meter tall Cecropia and Rubiaceae trees towering over dense stands of 10-to-15 meter high trees saplings and old plait-ins There was a thicker shrub understory contain-ing members of Piperaceae and Ru-biaceac shc rt saplings and palm sprouts The forest floor had accumulated a thin laver of leaf litter and no grasses were present Anarray of useful spontaneous-Iyappearing species similar to those in the five-year field were present in the reeros th zone

Orchard Fallow Nine Years Old

This fallow (Figure 6) cut from high forest demonstrates how long a managed orchard-fallow succes-sion can be matintaied although size is small and diversity is losw at this age The orchard zone was only 250 square

39 n

slatuie field (fimihe)9 noo - 2 yrs

Transitional field wkapituwa)1-4 or 5 yrs

Transitional fruit field (kaptiuwa)4-6 yrs

Stage Orchard fallow (jia) 6-12 yrs

Forest fallos (jia) 12-30 yrs

Old fallow high forest

llanted ltarveslable

None

Al specie developng

Corn rice cowpeas

Manioc some tubers bananas cocona and other quick maturing crups

Replanted manioc pineapples peanuts coca guava caimito uvilla avocado cashew barbasco peppers tubers trapped game

Peach palm banana uvflla climito guava annatto coca some tt er prOpi9ules of p1ineapple and oiter crop hunted and trapped game

Planted Ilarvestable Peach palm some uvilla macambo propagules hunted game

Macambo umarl breadfruit copal

Umarl macambo

0 Plants are identified in Table I

meters and cultivated trees were few hovsevcr a vigorously growing unshaded coca patch still remained The patch

contained 82 evenly spaced vell tended bushes Coca was clcarly the most va-luable crop available here The owner visits the field on a regular basis to harvest the eaves and on those oc-casions may refresh himself with uvilla guava and caimito foraged from the residual orchard

FIELDS AND FALLOW

Spontaneous Harvesta

Numercus high-forest construction medicii utilitarian handicraft

food its aalt

Dry firewood from unP trees for hot fires

Various tiseful early succesi~onal species

Abasidoned edge zore has useful vines herbs

Useful medicinals utilitarian plants within field and on edgesSeedlings of useful trees appear Abandoned edges yield straight tall saplings including Cecropia and Ochroma lagopus

Abundant regrowth in field Many useful soft construction swoods atmi firewoods Palms appear including Airoiarvum Many vines useful undlerstorv aroids

Spontaneous Itlarvestablc Useful plants as above self-seeding Inga Probibly most productive

fallow stage

Self-seeding macambo and uniari High forest successional species appearing Early successional species in gaps Some useful hardwoods becoming harvestable eg cumala Many large palms huicungo chanibira assai ungurabe Same as high forest zbove Full maturity not reached until 50 years or more

The secondary regrotth was a woojy thicket 10 to 15 meters it height vith many vines and sul-o

shrubs Several useful trees includitt cedar were on the fields perimeter hcshycause this field is a dovnriver site 5Oi

and topography differ from the tipotd sites nearer the settlement zone 1C downriver sites are less s clldined and thus the secondary comntiniticS dffCr from the other fallows studied

NOV - DEC 19S4 VOl 0 N 6 M7EiDE 352

Foret FalloN Nineteen Years Old

This onie older iore-t fallow (Figure 7) wa~S Surveyed forA useful tree species The original swidden was cut from mature forest and ac-cording to the owner planted with at least I1 species including several va-rieties of fruit trees

Thle forest displayed clear stratification Low vegetation con-sisted of herbaceou plants including ferns measuring 30 centimeters to I meter in height Above was a cond stratum of thin straight saplings 5 to 6 meters high including many palis Seventy-five percent of the canopy was provided by trees 15 to 18 meters in height while emergent Cecropia and Janild both 25 meters tall filled out the canopy The forest floor was -0 percent covered in leaf litter and walking was unhindered except in small thicket-filled gaps created by felling tices to harvest grubs

All individual trees measuring 15 centimeters in circumfeshyrence within t transect 10 meters wide and 102 meters long (length of the field) were tallied Sonic 233 trees be-longing to 82 species kerecounted Over half the trees were single occurrences

Our informants iden-tified 22 useful trees in the transect fit-ting into the following categories

a Construction mashyterials 11 species 25 individuals in-eluding two varieties (three individuals) of highlv valued cumala 13 huicunco palms used for general thatching were also present b ledicinals four

species four individuals (not vet iden-ied)a

c Food two species I1individtnls consisting of eight ma-cambos and three assai palms bearing ediIe fruits

d Artisan material one individual a Ive-bearing tree (not yet identified)

e Utilitarian four in-dividuals four species These included three palms from which Al is distilled and one tree from which Pitch is extract--cd iied to seal canoe ls IAl 1f )et identified)

In ddtion tLtcle k C it least two other specie if trees I 1 -hien edible grubs are harvested lhe nl apparent survivors of the prior

0Xidden were the macambos which were clustered within the transect 60 meters ownslope These were h-srvested spora-lically

rEREJEfRA NOV-DEC 1984 VOL 9 N9 6

N New- field 3 ios

VY Fe r o t A

F r ot

-I -- __OrrTz

- Ic ~ 1---Tranet1 4 1I

O Orchard

- t Q

I 4 yr field I - - High forest

V

Transect B Forest regrowth

V A A

0Z

A

-1

High forest

1900 ni approx Cleaned fruit zone 300 m

Star apple -31 I

-5Umari

Peach palm -I1

a 4

- ---

Fig 5 Map of sixyear old orchard fallow

None of the ahoe trees all of which are common appeared to receive individtual attention Ilhe cumalas were not vet har estable nor will they he for ahout a decade Ihis old fallow ippirently receives few vtsits for col-

Iection bur-cshuntin trips andut grub tor12in refrequent

ladoe n lyi

The fora recognize that two ecological process-es soil depletion and secondary succession must be con-fronted They acknowledge that manioc is not sufficiently productive to merit

Annatto -2

1 )r T CocCoca

FForest

harvest after three or four years mainly they say because of soil depletion but

also because of weed invasion-bandnshyment of fields planted almost eiitirelv in manioc occurs within the space ot a ear However if fields are polycropped with trees weeds mav le the niior obtIcle to extended Iield useM~mnteneu-rH

ntn11oc Ae1ifront replantioig to oh111 encroaching secoidary veectat io 1 rltshyening tree craps With periodic cdilIg trees can renain productie for several years before disappearing into the eshycondary forest often succumbing to the effects of lthading and competition for nutrients

K

33

Our observations inshydicate that the most productive ldloa stage is between about Iour and 2 N vears Before four years fruit trees are not yet producing or have limited pro- Peach palm-6

il Old falioducton After 12 years management applfl7 pminimal and many of the smaller useful DIP Star apple -7

plnts are shaded out Harvesting of V t1vilashysome pecies continues howeser for uip 01-sto 20 to 30 or more ears Another ini- 1Yarana -5 portnt characteristic is se0sonalit Te -1 fa various flora lruit-tic e spcI 1Xic st- I qiinti yll 111C a s a e pro uc 1 los

A nu)her (t tree -1 orest Fvdar regrowthspecies planted In lor fiCldS aitc h0 - l a ever adapted to growing in dense se- T ld I condarv forests Umari and macambo ( trt Qn)n

are common cultivated trees found in old fallows either growing alone r in groups These survivors of swidden orchards are Valued components of Borafaliows At 20 or 30 ears of age mot Old fallow fruit trees cannot be easily harvestedhowevcr the Bora occasionally gather 23o0 m approthe fallen fruits A valuable function of CIaned frut 1one 250 m fallen fruit ik that they attract garieanimals It is common to find an umari Fig 6 Map of nine year old orchard fallow fruit on the forest floor ithi tooth marks of a majdis (Cunicuius paca) or otherbrowser For this eason older purittas planting ha rtl ood and usefkul palms in seem to follow this approach Bananas are good hunting grIoinds

Thre process of abart- swidden and in fallomed fields do well in low shaddv areas where lHeshyr e g- abn- fd o n mc n t a n d fo re s t en I-li proessra tion c lea shy iconialyl most n i obviousplantsp are a commonc o ei a t s re alsoo m TteTexample is uvilla whichhas a spatial aspect While successionary Phascd Abandonment Implications matches its ubiquitous cousin the Cshyprocesses are complex there is a tendency for Agroforestn cropit Guava is also in the same genus

towards of forest its da pattern centripetal as it a serni-doinesticateds m o icate anl g nthanalog theregrowth which might be explained large- There are similarities be- shimbillo Further research may reveally as a result of the history of weeding tseen comilex swidden systems and agro- other similarities between naturally ap-Harvesting and wecding of manioc holds focstrv systems (1-ccht 1982) Agrofo- pearing species and cultigens hichcouldregrowth at bay Once a manioc zone is restry combines the production of trees be incorporated into swidden agroshyabandoned terrain is cradually surrcn- tand o wer crops on the same unit land forestry type modelsdered to the forest and the field shrinks (King aind Chandler 1978) a strategy Another feature 1oraofin size essentially identical to sidden-fallow sw ddens that could be useful it agro-Abandonment is also minacenent Both systems rely on forestry design is the use of space florarelatkd to how harvesting proceeds se- succession of tree crops following te tree clustering according to local toshyquentially from grain producing annuals harvests of short-term cultigens pographical conditions suggests that(rice and maize) to root crops and pi- Viewed in this fashion slope and terrain should he consideredneapples to fruit trees and spontarncolisls flora agricu~lture converts to an agro- when planning agroforestry plots Moreappearing utilitarian trees and vines forestry system during the erly stages important slowly abandoning ground toTabie 11 shows the suc- of forest fallow rhe enriched swidden secondary forest may be a sound strateshycession of harvestable plants in Bora to fallow sequence closely resembles the gy for tropical farming There is nofields and fallows While the Flora re- natural succession analog approach to reason to think that agroforestrv plotscognize many useful fallos plants many tropical agroforestry outlined by 1tart should have 100 percent planted standshygo unhlarvested and are essentially ie- ( 1980 also Uhl 1983 78-79) Hart ing biomass Managed forest rcgrowthglected The main for thisreason is that suggests that select cultigens be placed could provide useful products as wellhigh forest from where sturdy construc- in the niches nornially occupied bv as -anopy cover for the soil and a sourcetion woods and vines ire harvested is common early successional species File of stored nutrients for shen the foreststill a short walk away At present itost analog plants would have CVrossth strut- is cleared to begin the s1Jden and aroshyplants used for handicrafts for example tures and resource requeriments similar forestry cycle anewame taken from high forest Nevertheless to those of their weedy cotiterparts Swidden-fallow agrofoshyas the high forest frontier becomes more Thus rice or nmiizc replaces early annual restry enriched sith tree clops plantshydepleted and distant secondary growth species bananas replace wide-leafed ed in areas of forest rcgrolh couldspecies become more important There lIcliconia and late ppearing tree crops approximate the tree-irden Iodeli ofis evidence that this is occurring The mimic early successional tree species silviculture ahieh itay have been aBora have recently beccme inte-ested in Whether by accident or design tile Bora pre-Columbian ariculitiral adaptation

354 NOV - DEC 19P4 ()L 9 NO 6 JRU-EROR)

ft

in the Caribben loAlandi of Colonmbia Central America and the Maya region (Gordon 1982) This model involves a trail combination of overstory fruit trees and sub-canopy woody shrubs interspersed with open areas of siddens containing A maize bainanais ianioc and other crops JI Svstemaitic swvidden-fallow agroforestrvy would have a fruit orchard core or seshyries of cores but these would be emi- 5 10ldao braced by areas of regenerated forest A 1 Slope I lie forest in turn could be enriched hv a variety Of Useful anlgspecies As able to compete in the viney sub-canopy or later on as canopy species (fruit timber) in high-forest fallow Timber Forest regrowthspecies woull be appropriate iate-fallow enrichment trees Over a large arear swidden-fallow agroforestry would re- semble Gordons model It would be more a thicket and If-is a plantationA Furthermore the gro rate of manag- Old falo ed successions may be as fast or faster than natural successions (Uhl 1983 tX 4 79)

Swidden-Fallow Products N Forest regrowth The cumulative dietary

contiil ution of fruits and nuts even A hen harvested casually may be sig- I nificant Certainly they provide a conshytinuing (seasonal) variety of minerals fats and vitamins to tropical diets doshyminated by roots and tubers rich in carbohydrates Some trees moreover 3500 m2 approx can provide major staples The peach palim very important to the Bora for its Fut and heart can compete with maize Clustered

as a nutritious food (Hunter 1969 10 m wide transect macamo Johannessen 1966) In addition plant i products useful for beverages con- Forest A diments construction tools orugs and medicines are of more than minor imshyportance to villaie societies and eco- 233 Individual trees 47 cms dia or more notiaes

s with major and 82 Species identified by Bora informants minor natural forest products those of widden fallows frequently reach markets 22 Useful species

beyond the villae at regional national and international levels Even remete I traditional cultivators ar illing and Fig 7 Map of nineteen year old forest faltow ihle to respond to market opporluni ies for forest products and manage those products accordingly Pelzer (1978

att of forest products is problematic Tro- to Bora households The considerable2 6) arguecs that a larg-e flercenta~ deputtdei h lii rubber black repper opra coiec ir )her- in the rd export trade l itos nd benzoin harvested for cash in be floamte down river to mrk1 One area provides an outlet for traditional

Southeast sia comes from smail-hoader a Ton e tprcsI d -Lmning Nuch h mnccksIxIJrms items as bas baskets viddens through intercropping inwhat or protecting tropical cedar ceLilins in boi and ornaments On the other isordinarily thought of as the fallow their swiddens and fllokksanticuin a hand the marketing of perishable food neriod of the sivddens Tne ultimate iibstanti d cash otiumn for ther hildrn items does constitute a difficult problem lccess of aeroforestry systems will 3I10 e -s laci r rhe use of ooLden-falow for remote villages such as Brillo Nuevo lepend on such cash cropping products )uch ispdh and liara rers in view of the poorly de elopshyr especially

For isolated communi- tree bark and dyes tor he mnufacture ed processing and marketing facilities in ties such as Brillo Nuevo cash cropping of handicraft items can brim an income the region Toasted macambo nuts a

MU1EREnEfl NOV-DEC 1984 VOL 9 N9 6 355

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

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Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

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DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

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Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

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Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

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Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

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Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

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ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

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Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 2: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

fon tratine howk field are grad l Noericr but with the driest month Secondtry foreqt due to shifting ciiishyabandongtd This contrxts ith mot (August still having 133 millimeters tivation since the Bora arriked therestudies of shifting cultivation whch focus Temperatures average around 26C years ago Hoever

50 high foret hecins

on why fields are abinlo-ed and which throughout tileyear (oINERN 1976 3 7 ) at 20 minues walking distance from present a sharp distinction bctw cen the Brillo Nueo is situated beside ar oxbow the village and extends northardfield (siden) and the abandoned field lake formed by the Yaguasyacu The across the Coloinbt ilborder (fallow) For the Bora there is no clear area is a hilly dissected fluViei terrace Family fields are disshytransition between swidden and fallow interlaced with numerous seasonal pcrsed throughout the foret siurroundshybut rather a cont in uun from a swidden streams The soils are primarily deep itig the communal nloco (residence ofdominated by cultivated plants to an old Lltisols (paleudults tropohumults and the vil ge tcraca or ceremonial head) fallow coisposed entirely of natural ve- tropudults) They itcltc red and yelliw Fields atre often closely clustered beshygetation Thirty-five years of more rnav clay soils red and brown sandy soils cause fa rmrers find it convenient to Visitbe required before the latter coadition and glc soils (tropaquods) in depres- several on one trip Most plots are acshyprevails Abandonment is not a moment sion -he Blora prefer to farm the clayin time but a overc(Gent-h979thesoils and red sandy soils cessible withinothers15 arc on footrather process Agrofoestryistinm maloca minutesacross the fronYa-

Agroforestrguasyaculy receiving considerable attention as a There were J53 and are reached by dugoutfa- an d ar ad by

ae Both prinmary andseodrpotentiailly stable and ecologically viable milies living in the settlement All are widdens PrimaryCdescendents of tribal groups brouight forestform of tropical forest land use (King to t ribal ps brg are cleared for sidnPinrro forest sites are recognized as moreand Chandlerto the mpacu rom the Igaraparan- fertile while secondary forest (fallow)

adwski1981 1979 t Caqueti of follow ingdles H 9 reion Colombiadoski 1981 SaIlas 1979 Flart 19S0 Perus loss of a border war with that iscloler at hand and more easily flledSpurgeon 1980) One of the major reshycomimendations of the recent US Na- country in 193y4 They wcre resetled abou t years of age There is boshytioaal Research Council (1982 4 5 on land eventually granted to themi by anical evidence however of secondary146) report on tropical development is they retain community tit (hice fort over -1)years of age (Presencethat the agroforestly systems of itn- studv was undertaken at Brillo Nuev0 of buried and surface postsherds ishydigenous people should be studied and rither than with a community Iong dicates previots occupation of the arvari-corded before such knowledge is lot thed i t ha commuse of at unknown trines by unknown Indiani

- ~established in its habitat becMise OtfaresVve believe that certain fature of Bo - farmers swidden-fallow management can be in- by project member Sarador Flores) The Blora say that a cor|o~ltedl into systematic models o( The lBra are gradually beini asiiiiat- nlinitnutIi of ten yiears of fallowing istropical agroforestry systems Indeed an ed into Peruvian society throu-h needed before a plot canl be cut andexamination of Bora land use indicates sionaries commerce and access to planted anew Most swiddes howeerthat agroforestry is new in name only Pebas Iquitos and Pucallpa Bora appear to be prepared from fallows 20 to native groups in the Amazon Under villagers speak Spanish wear mariu- years age or olderof For the Boradenser populations in the past (Denevan factured clothing and market handicraft one indicator of a fallow ready to be1976) large areas of Amazon foret items and lumber Bora subsistence felled and cropped is a lack of shrubshymay actually have been tages ofCpro- however retairns nrany of its traditioril by growth near ground levelductile swidden fallows slole hioic elements wtith a reliance on widn Most fields are cut conponents wcre largely selected and igriculture house gardens fallow ma- and burnt during the months of least nianaged a condition Nigh and Naoetis e i hing and rain howvever a field can be prepared(1980) call intermediate disturbance hunting in the high forest Previous ac- any time the weather permits Fieldand which Gordon (i969 69 1982 73- counts of the Peruvian and Colombian sizes range from a fourth of a hectare 78) in Panama calls an orchard-garden- Bora include Whiffen (915) ie- to one hectare Axes and machetes are thicket or -tree garden oez (1933) Forde (1994) Cirard tie only totols used for fell ing the forest

1958) Gascht1 (1980 Guyot ( 117 1 Cutting is otton accomplished itihin 1972 1973 1975a 1975b) and Pl- hours by cornmunity ork tearns bult

Fle Research Area redes (1979) individtral fanlilies can cut a field cr

Field work was under- a period of seeral das Oiten small hillstaken from July to December 1981 in ire chosen a tield sites the h -hest partJuyecmbrBackground llora Shifting Cultivation of the hill bcoinrue thle center of thethe tlora settlement of Brillo Nuevo on the Yaguasyiacu river a small affluent A brief survey ot ot- jeld Fleni ecta on is llo cd to if the Aripivacu river (between the agriculture ass conducted to lk t I v r tw or ilree eeks lieftre i rn-Napo Ind Pttumayo) which joins t-c fundaienl dyinamics of the t ic1etise c~nitnrg a conrirnir ritashybullnazon at Pebas 120 kilometers and to urder tand hotk ctittn trCt ehnitoie of swidden trnier

t ll di l e tnarearln I rrri m m-2 er -ec i as zil[Ihe cloest n1t1r n 1l r e - d - tec

t)ri co IC iludirre srci zonCXn irhs ttds r [0i d other usefui treesrll 75 kilmeters distant aherean clhacrtm ini Peru id tke schedle L conilonly Ict n or on the ede-n1 i f millimeters pianting ra-csrrn er )ie 2757 kit d weedin2 - tealv cleared eilds others smay 0COlc-reciptta i was recorded 11964-1972) eeth aIfect the eventural e prtectedIn 1these Iruc- (Figure here is a dgttncz seasonal distribution tire and composition of the faI s The flora plant a ade

4Ith rams peaking from Decenier to (prins in Perul Aimost the entire arietv of crps (Table I) hownever he la n d tat ing from June through area of illagc land is in some staie of marin t ie is manioc So ie 22 arret r-

t k t)i( l 4 VO I NO b 247

ot 5 ecl l bitter nnllioc ie knoN n by tl or and ne lv phnted Lield brk-Ie with ni nioc cut tins spaced 51 to 8t0 centimeler- Ilt The Bora intersperse pinca ne frut ittrec and minor anntIal Cropi anionest tie manioc Boti seeds anti seedlmt- of trees plted Ni nlMIIlln snicine for fruit trees i soid to be bciecn I anud 2 meters Ii eer as th pIlintiniC neriod ma e xteid o--shy

i IM

t 5 4 u i Lc t re e ci a L l a t - i r0 ~v 4

iiaie crtcntl (onsCy t lytiale IcYIT k deg

- on i -i -pir

Vittlin

SoIlle )

thle ficid

Ill IC

I l iC

-

rtt r i

i

conl ltonI

P phr clstered

pclm-ittili o i h lHi Areas ass

I I

fro b

IIlL boumdaries or near trail

aptc r to be preferred site fot t ice Pitlhu fron I to 2 nmeters qiiIic arc iidi into plantitIne bed t lilK oi11slcs cIccted accoldinle o h Sriiloti or local soil aril onA P0111 recognie Varioslloil type- b=d upon texture and color Coc iLlio

- shy-I

- -

i 2

-

i-

1

k

7q

--

B

Alayv planted trails and field

in ell entry

tctid-vd a

ros ncit F ti of cippycing nmacimbo in one ear old sw~idcn

Peailills _Cii -L shyond or third year fields arc piocJusin a special inanieement iechiiiqL- In a small arei ilom which nallioc hlis

-

N

reentlh been harvested soil (preious-Is loorened by manioc crosth and root deciy i ithered and packed into sevcera den mounds incasurirt from about 0 tn 1 meter square AtIes bronght to the flds from hone cook-ing fires a re mixed in with the soil its fert ilier Betwcen six and a dlozeii shelled peanuts previously soaked overnigfht in an insecticide solution of crushed basil leaves and water to preent ant predt ion are planted in the mlounds Frol two to four cuttin-s of

t Ilinioc re placed laterally itio fle sidesof tle monds

_

y

-t Ii

M

t ican

U

I

Vi

-

-

an

t t i

pun IS

- I

ii

-it

44

ii-ilnliappiC

-

1

N

- - -

ora nanes for swidden

I baed aeI a fields cpacitv ] p - amp to 1iicC A field containing ippkulnioc apl c ii I1C I r l pWodluCtiVe platinti I f

_-m dld ai iMli1 c As an utlihe rc la tshy - - ---

iN v sjj5barsC ed and replltled it bccne s i kapiwa tie terin for a IILd idin Ic- prodiicti e secondary - 2 n id

iiif kicI l Ike conrc tss0 cltr of 1in11ioc the naxu iVttiI posiblVi- niaioc is not loneer reshypL ted tile tci is term ed a i s Iiclh ration lirst cilstering fruit trees in tie - ill only support sparse grassy secondaryis ioiihL cqI islcnt It lloA field or field center or in areas of access allows growth This may be due to local s0il ptlrnia them to be easily harvested and weeded exhaustion or coMipa cltion plant alshy

llialii crop 1 in ition as file field latures Second heavily lelopathic effects rein oval of seid IIinfhoenecs si encat i t-I nt op- disttUbed or weeded areas particularly of secondarn speCic daing intense culshyticns and the pttcrn of foiest iegene- the coca and peanut zones frequently tivation or some coiiination of thsc

348 NOV IHC 10Q4 ( tI 9 Nt IMElzr IR

(See Uhl et 19M for a di -n

df microrIbitat preferences of sccondlar

scedlings in Amazonia) The crop composition

of Bona fields c-i vary widely Some an apparent low diversityfields have

index planted only ith manioc pineapshyple and maize (niJnly foi poultry) and perhaps a few scattered piantains Others are rich n species and nuners and feature complex zon ition While a range of options is to be expected in any swid-den stvsteni (Denevan 1971) the twko

Boraextrcmcs secnm to le common in

swiddcns A similar duality is noted by Harris (1971) for tribes in the Orinoco region of Venezuela wvhere fields seem to be either primarily monocropped with

staples or polycropped with abundant

subsidiary plants In many of these cases the crop composition in any one field may in part be determined by what a

farmer hts available from other fields in various 4rages of development Since a Bora f_milv may have six or more fields of different ages and crop mixtures di-versify betven fields fulfills the saine

of variedfunction of assuring a supply crops as does diversity within a single field Another significant point regard-ing crops is that simplified fitlds receive few visits after two or three yars of harvests while diversified fie is have longer lasting utility in the fallow stage

Bora Swidden Fallov

Fields of different ages were selected to examine vegetation strutures and the process of abandonshyment This paper examines plot of three five six nine and 19 years of age from date of cutting Each fid was measured to determine its approximate size and percent canopy cover the vegetation was described and the owtners were inter-viewed to record cropping histories fiA-

lov age and to help inventory plants found within the fields The vegetation was sampled using the line-intercept method In each selected field subplots nf vecetation were identified for study These included plant communities in reas occasionally kceded and areas of ineeded secondary vegetation Each zcne was sampled by extending tvo 10-eter long intercepts into the zone from

7indomlv determined foints Pltaritns an te lines were collected and dentified v

their Bora names In addition Bora m-farmants identified tseful plants

The plots are not trictiv comparable in trms of relief or

-od type or planting histories Hoyever inding a series of Iields with identical tlstories and characteristics is impossible

IdERflffl1R NOV-DEC 1984 VOL 9 N9 6

N ( j

6 yr field

o

O f -

Original field perimeter - l li 1

reFo strotu

I I

O l

pp I

-ar old t

Frrc s-----

Old fallow

B13

-

(B

Old fallow 3l yrs

-

-

Old peonut eiatch shy c 41

I I Irame D1)

Foresth Old cl O[re r 5 atc

patch E- -nst I

7Tantic shy

r field

Cleaned fruit zone 700 ni approx

2100 m approx

Star apple -2S Veedy plant

Peach palm -28 Guaa -2

-taOld pineapple

OF Avocado -1 Forest r

ManiocIBarbasco-6

1Coca--6

Fig Map of five year old transitionalfruit orchard (Kaptluwa)

i practice Nonetheless a dlnitc handonment is similar to Manners indel of abNdonment is reaedy 19ai36a)devaluation of the swidden

a ed y 1 361 elion he sien

campar elatin -l r erent rrj cycle which he describes as a aed plots iccessional series partly regulated by

The swidden los human populations on the one hand anid described elow reflect a )iratietv ot ecological processes on the other A

a kinuuwa or transitional field is chosenmanaged succession desined to 5ole of ho to to head the sequence here because it reshyshifting cultivators diiemina

tw ht a when manageshymaintain field production in tile i presents stage human

at the same ment is still relatively intense and forestof the cropping cycle while time permitting forest regeneration A- regeneration is only just beginning

349

1 ransitional Swidden Three Years Old

Figure 2 is a represen-tation of an enriched Bora swidden cut from 30-year old fallow located five minutes on foot from the settlement center The field had developed nmiltiple canopies featured complex ZOatioF and contained at least 20 Cuhigeni Guava uvilla macambo 1nd peach p dn were the dominant trce speall rnealu~ine beiteen 3 and 4 nietvrshce ht 1ihe ts pros iwc 3ot perccil

field cover but had not reached their peal yielding periods Fruit-tree density in general was greatest near tile s Mithern end along the trail The understory ot manioc was spare becuse tree roots and shade prevented replanted manioc from full developing s illustrated in Figure 4 for a four-ear old field A small peanut patch also containing chili pepper and othetr minor crop plants was located near the northwest corner Ba-

nanas were more or less clustered on the southwest downslope corner The field was surrounded on three sides by 30-year old forest and on the south bv newer fields less than one year old

The kapUtLaa or trLt-sitional field is a rapidly chinzmg mosaic of vegetation reflecting Bora imi-nagement techniques Weeding harvest-

ing and replanting manioc are perform-ed in one small area at a time produc-ing a pattern of different aged stand of both manioc and associated secondary growth within the field Weeds are often pulled out by the roots In Figure 2 the pineapple zone on the left is eeded and the one in the center is nweeded

Selective weeding another idespreiJ swidden technique is practiced by the Bora Seedlings of useful tree species are often spared howvecr it is not axiomatic that all are left untouched

In fields at thki stage tree coppicing was readily obscrved (Fishygure 1) Some of the fruit trees in the field may have been coppicing trunks of trees planted in the field when it was a chacra 30 years before Inga species useful as soil nitrogen fixers are per-sistent coppicers so abundant that they ae nevertheless dispatched with machetes as annoyances Others such as copal resprout and are protected This tree grows slowly reaching harvestable ace (edible fruits) within some 2( years A bonus of useful coppicers appears to be one advartage in clearing fallows for new fields

Because the field was periodically ieeded secondary growth had made little headway except for in-vasion at the edges where fallen trees

TABLE I

COMMON BORA CULTIVATED AND PROTECTED ECONOMIC PLANIS

Common Name lo a eSirtfc N m(English Peruvian) Name Scientifi Name 1- -o--a

Annaito achi i shy

Annona chrint anon taci5heAss thte hu totliulAvoc ad --

ia 11hCIVIMt l 1Al EU ujIwhIi muuc-iisl lie Ilb]ahaca -shy

r itaaa -rotlrc nit mit pard Ill u rbot de Pan riljahe

C111no mutsitsehe (alabash tree pati shy

Cashapona iiss ajCvoCashew cashu marafirn afiadaiaihe Cedar (tropical) cedro shyChambira niijihe Chili pepper aji -Citron Citr6n shyCoo iipi Cocona roollhe Coconut -

CocoN11 hitina dnm a s(opal copathuallo niijilleheCotton alcod6n -Cowpca chiclayo -

Culanrro (uinala alliuunhe

ctCitriicol1c-l~te cfiinijcye

niiw huito shy

Guava pacay tfiuitsihye Guayaba ajivahe

GuaaPsidiurnfluaca barbasco asmihe tluacra pont aallhe lhuaransamana mtneco tuicungo tutsfibahmi katuffbah katufibah Lemon lim6n -

Lemon grass yerba luisa shy

I-tanchama ptj1icfmicoMa cambo Aah

Maize mai7 shy

ianloc yuca idnuwa (bitter) baajilria (sweet)pcy6dmuwa

were not burned during field prepa-ration Some 2 or 3 meters of unweeded field perimeter had been ceded to the encroaching forest The growth primarily coisisted of fast spreading vines and thin saplings

TransitionalOrchard Fallow Five Years Old

Sonic of the processes outlined above were noted in this field also cut from a 30-year old fallow (Fi-gure 3) but at a later stage of de-velopnient The field contained a manioc kapiuwva zone however the unharvested

Bxa -rellana II L Annona cherimola I Euterpe sp F C Persea anrrcana F Ochroma sp U Mir sp

witrn r p F Lt_

()ciw tntcranhuru F U

Arncarus incia F Poutrra cairmuto F Crescentia culete U lrtariea sp CAnacardium ucidntiae F Cedrela odtoraia C Astrocaryum chaozbira C It Capsicum sp F Citrus sp FErthroixylon coa M Solanum sp F Cocos nucifera F Xanthosoma sp F tvrnernea courbaril F C Gosrpiurn barbadense N1 Iigna unguiculata F ItrYngium fietidum F

Iriartca sp or 1irola sp CCalathea allouia F Gempa amcricarim H

Inga p F sp F

Clihadium asperuin U Iriartea sp C Jacaranda sp C Astrocarum huicungo C Cyclanthus sp HCitrus Union citratus F Crmopogon F Olmedia sp t1 Theobroma bicolor F UZea mavs F Afanihot esculenta F

(Cont)

manioc plants were small As cuttingshyare routinely thrust into the earth after harvesting the roots manioc can continue to grow without forming much below ground material Manioc is also a pershysistent plant cuttings merely thrown aside will occasionally take root Tel ce other cultigens were originailly pLted of which six were still clearly harvetablc coca caimito peach palm tuvilla avoshycado and barbasco

Zonation relting from management was evident The lare coca patch was well vcedcd and rn6inraincd A snmall coca patch was ibjdoned and empty as was a toat patch Seondtry growth in both these abandoned areas

NOV-DEC 9S4 VOI 9 N9 6 I2TEfRlflF9 350

__ was limited to short graes low herbs and occasional seedlings of pioneer forest trees A fruit zone extended the length of the field along the trail The understory constked of a viney thicket mixed wvith low herbs growing amongst old pineapples and stray spindly manioc stems This thicket formed an intermit-tent subcanopy 15 meters in height The overstory was primarily comprised of equal numbers of well spaced pro-ductive caimito (3 to 5 meters in height

and peach palm (8 to 10 meters in height) prosiding a 25 percent canopy over the zone

Secondary vegetation had swallowed about a third of the original plot The -egrowth zone contain-ed ed trees 10 to 15 meters in height and measuring from 8 to 15 centimeters in diameter Melastomataceae Cecropia Jacrnotida and Inga were common The trees and abundant upper story vines formed a 100 percent canopy The forest

o aYam floor as a dense tangle of herbs in-eluding abundant Melastomataceae Pishyperaceae and Araceae Palms were few

In this transitional field pineapples fruit trees and other minor plants deemed useful were maintained The pineapples may be harvested for up

to five years thereafter the fruits pro-duced are small and bitter tasting Visits to the field follow the ripening schedules of the fruits although visits for hunting also occurred periodically The main ar-tivity besides harvesting fruit was weedshying Coca was weeded every three months the fruit trees and pineapples received a slash keeding by macrete every three to four months

The farmer identified many useful plants both in the veedy orchard and kaptlWa zones and in the reforested perimeter The most immedi-ately harvestable species are vines and low herbs These include utilitarian vines and ceremonial plants not now used by the Bora including reeds once used to make decorative noeplugs and flutes and plants yielding body paints Other useful but not vet harvestable species were construction and other woods in the seedling stage

The relOrested zone contained a great numb-er of species Thirty-four plants atieri( on tv lo-Meter transects 13 of Ahich skere con-idered useful Six kere conruction woods four provided materials for cayshyrg and dyeing baskets and three vere fire oods

Most of the useful forest species in this fallow will not 1e harvestable for ten to 30 years Rapidly growing construction woods are har-

tfl1(LEflUO NOV-DEC 1984 VOL 9 N9 6

TABE I (Cont)

Common Nme (EnglLsh Peruvian) Boa Name Scientific Name I Use

Mauritia moriche aguaje ifi~jhe iauritia fleiuosa F U Orange naranja Citrus sinensis F Papaya Carica papaya F Peach palm lejibaye

pijuayo mSme Bactrir gasipaes F Ut Peanut man( mAtszica Arachir hypogaea F Pineapple pifia cudsiha Arnar comosus FPlantain plitano -M ushsa FNpPc maroia Si6m malaccensis F Rice arroz -- Oriza sava F hapaja Schelea sp C Shimbillo wachiSbowa Inga sp F Soursop guaibana - Annona muricata F

Star apple (see caimito)Sugar cane cala Saccharurn ollicinaridn F Sweet iotato camote citu Ipomoea batatas F Tangarine tangerina - Citrus reticulata F Tobacco tabaco Nicotiana tabacurn M Umarf nimuhe Poraqueiha sericea F Ungurabe ungurahui - lessenia batana F Uvilla badcohe Pourounta cecropaetloa F

sacha-papa Diocorea trilida FmacrocarpaYarina t6kehilbah Phytelephas C

Common name tentatively matched with scientific names from Soukup (1970) most

not collectcd

Use Code

F Food and lleverage C Construction or Thatching H Handicrafts and Dye U Utilitarian M Nledicnal and Drugs

Plants appearing in fallows

- A 1-3 -

Fig 4 Photo of tour ear idtransirnal field (Kapuui a) Residual manioc in the loreground uvilla tree to the right a nacnambo branch juts out tcp left

351

vestable but they are so plentiful around TABLE I Erillo Nuevo the receive no special care The Dora casually harvest useful her- SUCCESSION Ot IIARVFSTABLE PLANTS IN BORA baceous plants as needed

Stage

Orchard Fallow Six Years Old High forest

This orchard fallow is mapped in Figure 5 and illustrated in Fig S Cut from primary forest i is tltride a sloping hill surrounded by Ne-M panted ncvess field on thiee sides fi r

The plot consisted o tko general egetation communities it New ield (Cimihe1) rci(i]Ll fruit orchard occupying about one sixth of the original cleared area in abundant growth sur-rounding the orchard The original field kas planted with over 26 crops some of

hichare tree species now surviling within the orchard Caimito was the most numerous planted species and these trees measured 3 to 5 meters in hcight A canopy was formed by uvilla

(5 to 8 meters in height) and peach palm (10 to 13 meters in height) Several 18shymeter tall Cecropia trecs dominated the orchard area The orchard had a 70

percent canopy cover and was well lit by sin splash Recent weedin- had re-

Sstilted in an open floor of grassy ve-

eetation covered with slashed ntulch

Harvesting fruit in such orchard fallows is a casual pastime The Bora use poles equipped with vine loops on the ends to ensnare and pluck fruit-laden racemes

from high branches Coca however had suffered from shading and harvesting

was reduced Cuttings a removed for replanting in nearby new fields There is little evidence of manioc besides oc-casional stubble debris

Growth surroundingthe orchard was topped by 25-meter tall Cecropia and Rubiaceae trees towering over dense stands of 10-to-15 meter high trees saplings and old plait-ins There was a thicker shrub understory contain-ing members of Piperaceae and Ru-biaceac shc rt saplings and palm sprouts The forest floor had accumulated a thin laver of leaf litter and no grasses were present Anarray of useful spontaneous-Iyappearing species similar to those in the five-year field were present in the reeros th zone

Orchard Fallow Nine Years Old

This fallow (Figure 6) cut from high forest demonstrates how long a managed orchard-fallow succes-sion can be matintaied although size is small and diversity is losw at this age The orchard zone was only 250 square

39 n

slatuie field (fimihe)9 noo - 2 yrs

Transitional field wkapituwa)1-4 or 5 yrs

Transitional fruit field (kaptiuwa)4-6 yrs

Stage Orchard fallow (jia) 6-12 yrs

Forest fallos (jia) 12-30 yrs

Old fallow high forest

llanted ltarveslable

None

Al specie developng

Corn rice cowpeas

Manioc some tubers bananas cocona and other quick maturing crups

Replanted manioc pineapples peanuts coca guava caimito uvilla avocado cashew barbasco peppers tubers trapped game

Peach palm banana uvflla climito guava annatto coca some tt er prOpi9ules of p1ineapple and oiter crop hunted and trapped game

Planted Ilarvestable Peach palm some uvilla macambo propagules hunted game

Macambo umarl breadfruit copal

Umarl macambo

0 Plants are identified in Table I

meters and cultivated trees were few hovsevcr a vigorously growing unshaded coca patch still remained The patch

contained 82 evenly spaced vell tended bushes Coca was clcarly the most va-luable crop available here The owner visits the field on a regular basis to harvest the eaves and on those oc-casions may refresh himself with uvilla guava and caimito foraged from the residual orchard

FIELDS AND FALLOW

Spontaneous Harvesta

Numercus high-forest construction medicii utilitarian handicraft

food its aalt

Dry firewood from unP trees for hot fires

Various tiseful early succesi~onal species

Abasidoned edge zore has useful vines herbs

Useful medicinals utilitarian plants within field and on edgesSeedlings of useful trees appear Abandoned edges yield straight tall saplings including Cecropia and Ochroma lagopus

Abundant regrowth in field Many useful soft construction swoods atmi firewoods Palms appear including Airoiarvum Many vines useful undlerstorv aroids

Spontaneous Itlarvestablc Useful plants as above self-seeding Inga Probibly most productive

fallow stage

Self-seeding macambo and uniari High forest successional species appearing Early successional species in gaps Some useful hardwoods becoming harvestable eg cumala Many large palms huicungo chanibira assai ungurabe Same as high forest zbove Full maturity not reached until 50 years or more

The secondary regrotth was a woojy thicket 10 to 15 meters it height vith many vines and sul-o

shrubs Several useful trees includitt cedar were on the fields perimeter hcshycause this field is a dovnriver site 5Oi

and topography differ from the tipotd sites nearer the settlement zone 1C downriver sites are less s clldined and thus the secondary comntiniticS dffCr from the other fallows studied

NOV - DEC 19S4 VOl 0 N 6 M7EiDE 352

Foret FalloN Nineteen Years Old

This onie older iore-t fallow (Figure 7) wa~S Surveyed forA useful tree species The original swidden was cut from mature forest and ac-cording to the owner planted with at least I1 species including several va-rieties of fruit trees

Thle forest displayed clear stratification Low vegetation con-sisted of herbaceou plants including ferns measuring 30 centimeters to I meter in height Above was a cond stratum of thin straight saplings 5 to 6 meters high including many palis Seventy-five percent of the canopy was provided by trees 15 to 18 meters in height while emergent Cecropia and Janild both 25 meters tall filled out the canopy The forest floor was -0 percent covered in leaf litter and walking was unhindered except in small thicket-filled gaps created by felling tices to harvest grubs

All individual trees measuring 15 centimeters in circumfeshyrence within t transect 10 meters wide and 102 meters long (length of the field) were tallied Sonic 233 trees be-longing to 82 species kerecounted Over half the trees were single occurrences

Our informants iden-tified 22 useful trees in the transect fit-ting into the following categories

a Construction mashyterials 11 species 25 individuals in-eluding two varieties (three individuals) of highlv valued cumala 13 huicunco palms used for general thatching were also present b ledicinals four

species four individuals (not vet iden-ied)a

c Food two species I1individtnls consisting of eight ma-cambos and three assai palms bearing ediIe fruits

d Artisan material one individual a Ive-bearing tree (not yet identified)

e Utilitarian four in-dividuals four species These included three palms from which Al is distilled and one tree from which Pitch is extract--cd iied to seal canoe ls IAl 1f )et identified)

In ddtion tLtcle k C it least two other specie if trees I 1 -hien edible grubs are harvested lhe nl apparent survivors of the prior

0Xidden were the macambos which were clustered within the transect 60 meters ownslope These were h-srvested spora-lically

rEREJEfRA NOV-DEC 1984 VOL 9 N9 6

N New- field 3 ios

VY Fe r o t A

F r ot

-I -- __OrrTz

- Ic ~ 1---Tranet1 4 1I

O Orchard

- t Q

I 4 yr field I - - High forest

V

Transect B Forest regrowth

V A A

0Z

A

-1

High forest

1900 ni approx Cleaned fruit zone 300 m

Star apple -31 I

-5Umari

Peach palm -I1

a 4

- ---

Fig 5 Map of sixyear old orchard fallow

None of the ahoe trees all of which are common appeared to receive individtual attention Ilhe cumalas were not vet har estable nor will they he for ahout a decade Ihis old fallow ippirently receives few vtsits for col-

Iection bur-cshuntin trips andut grub tor12in refrequent

ladoe n lyi

The fora recognize that two ecological process-es soil depletion and secondary succession must be con-fronted They acknowledge that manioc is not sufficiently productive to merit

Annatto -2

1 )r T CocCoca

FForest

harvest after three or four years mainly they say because of soil depletion but

also because of weed invasion-bandnshyment of fields planted almost eiitirelv in manioc occurs within the space ot a ear However if fields are polycropped with trees weeds mav le the niior obtIcle to extended Iield useM~mnteneu-rH

ntn11oc Ae1ifront replantioig to oh111 encroaching secoidary veectat io 1 rltshyening tree craps With periodic cdilIg trees can renain productie for several years before disappearing into the eshycondary forest often succumbing to the effects of lthading and competition for nutrients

K

33

Our observations inshydicate that the most productive ldloa stage is between about Iour and 2 N vears Before four years fruit trees are not yet producing or have limited pro- Peach palm-6

il Old falioducton After 12 years management applfl7 pminimal and many of the smaller useful DIP Star apple -7

plnts are shaded out Harvesting of V t1vilashysome pecies continues howeser for uip 01-sto 20 to 30 or more ears Another ini- 1Yarana -5 portnt characteristic is se0sonalit Te -1 fa various flora lruit-tic e spcI 1Xic st- I qiinti yll 111C a s a e pro uc 1 los

A nu)her (t tree -1 orest Fvdar regrowthspecies planted In lor fiCldS aitc h0 - l a ever adapted to growing in dense se- T ld I condarv forests Umari and macambo ( trt Qn)n

are common cultivated trees found in old fallows either growing alone r in groups These survivors of swidden orchards are Valued components of Borafaliows At 20 or 30 ears of age mot Old fallow fruit trees cannot be easily harvestedhowevcr the Bora occasionally gather 23o0 m approthe fallen fruits A valuable function of CIaned frut 1one 250 m fallen fruit ik that they attract garieanimals It is common to find an umari Fig 6 Map of nine year old orchard fallow fruit on the forest floor ithi tooth marks of a majdis (Cunicuius paca) or otherbrowser For this eason older purittas planting ha rtl ood and usefkul palms in seem to follow this approach Bananas are good hunting grIoinds

Thre process of abart- swidden and in fallomed fields do well in low shaddv areas where lHeshyr e g- abn- fd o n mc n t a n d fo re s t en I-li proessra tion c lea shy iconialyl most n i obviousplantsp are a commonc o ei a t s re alsoo m TteTexample is uvilla whichhas a spatial aspect While successionary Phascd Abandonment Implications matches its ubiquitous cousin the Cshyprocesses are complex there is a tendency for Agroforestn cropit Guava is also in the same genus

towards of forest its da pattern centripetal as it a serni-doinesticateds m o icate anl g nthanalog theregrowth which might be explained large- There are similarities be- shimbillo Further research may reveally as a result of the history of weeding tseen comilex swidden systems and agro- other similarities between naturally ap-Harvesting and wecding of manioc holds focstrv systems (1-ccht 1982) Agrofo- pearing species and cultigens hichcouldregrowth at bay Once a manioc zone is restry combines the production of trees be incorporated into swidden agroshyabandoned terrain is cradually surrcn- tand o wer crops on the same unit land forestry type modelsdered to the forest and the field shrinks (King aind Chandler 1978) a strategy Another feature 1oraofin size essentially identical to sidden-fallow sw ddens that could be useful it agro-Abandonment is also minacenent Both systems rely on forestry design is the use of space florarelatkd to how harvesting proceeds se- succession of tree crops following te tree clustering according to local toshyquentially from grain producing annuals harvests of short-term cultigens pographical conditions suggests that(rice and maize) to root crops and pi- Viewed in this fashion slope and terrain should he consideredneapples to fruit trees and spontarncolisls flora agricu~lture converts to an agro- when planning agroforestry plots Moreappearing utilitarian trees and vines forestry system during the erly stages important slowly abandoning ground toTabie 11 shows the suc- of forest fallow rhe enriched swidden secondary forest may be a sound strateshycession of harvestable plants in Bora to fallow sequence closely resembles the gy for tropical farming There is nofields and fallows While the Flora re- natural succession analog approach to reason to think that agroforestrv plotscognize many useful fallos plants many tropical agroforestry outlined by 1tart should have 100 percent planted standshygo unhlarvested and are essentially ie- ( 1980 also Uhl 1983 78-79) Hart ing biomass Managed forest rcgrowthglected The main for thisreason is that suggests that select cultigens be placed could provide useful products as wellhigh forest from where sturdy construc- in the niches nornially occupied bv as -anopy cover for the soil and a sourcetion woods and vines ire harvested is common early successional species File of stored nutrients for shen the foreststill a short walk away At present itost analog plants would have CVrossth strut- is cleared to begin the s1Jden and aroshyplants used for handicrafts for example tures and resource requeriments similar forestry cycle anewame taken from high forest Nevertheless to those of their weedy cotiterparts Swidden-fallow agrofoshyas the high forest frontier becomes more Thus rice or nmiizc replaces early annual restry enriched sith tree clops plantshydepleted and distant secondary growth species bananas replace wide-leafed ed in areas of forest rcgrolh couldspecies become more important There lIcliconia and late ppearing tree crops approximate the tree-irden Iodeli ofis evidence that this is occurring The mimic early successional tree species silviculture ahieh itay have been aBora have recently beccme inte-ested in Whether by accident or design tile Bora pre-Columbian ariculitiral adaptation

354 NOV - DEC 19P4 ()L 9 NO 6 JRU-EROR)

ft

in the Caribben loAlandi of Colonmbia Central America and the Maya region (Gordon 1982) This model involves a trail combination of overstory fruit trees and sub-canopy woody shrubs interspersed with open areas of siddens containing A maize bainanais ianioc and other crops JI Svstemaitic swvidden-fallow agroforestrvy would have a fruit orchard core or seshyries of cores but these would be emi- 5 10ldao braced by areas of regenerated forest A 1 Slope I lie forest in turn could be enriched hv a variety Of Useful anlgspecies As able to compete in the viney sub-canopy or later on as canopy species (fruit timber) in high-forest fallow Timber Forest regrowthspecies woull be appropriate iate-fallow enrichment trees Over a large arear swidden-fallow agroforestry would re- semble Gordons model It would be more a thicket and If-is a plantationA Furthermore the gro rate of manag- Old falo ed successions may be as fast or faster than natural successions (Uhl 1983 tX 4 79)

Swidden-Fallow Products N Forest regrowth The cumulative dietary

contiil ution of fruits and nuts even A hen harvested casually may be sig- I nificant Certainly they provide a conshytinuing (seasonal) variety of minerals fats and vitamins to tropical diets doshyminated by roots and tubers rich in carbohydrates Some trees moreover 3500 m2 approx can provide major staples The peach palim very important to the Bora for its Fut and heart can compete with maize Clustered

as a nutritious food (Hunter 1969 10 m wide transect macamo Johannessen 1966) In addition plant i products useful for beverages con- Forest A diments construction tools orugs and medicines are of more than minor imshyportance to villaie societies and eco- 233 Individual trees 47 cms dia or more notiaes

s with major and 82 Species identified by Bora informants minor natural forest products those of widden fallows frequently reach markets 22 Useful species

beyond the villae at regional national and international levels Even remete I traditional cultivators ar illing and Fig 7 Map of nineteen year old forest faltow ihle to respond to market opporluni ies for forest products and manage those products accordingly Pelzer (1978

att of forest products is problematic Tro- to Bora households The considerable2 6) arguecs that a larg-e flercenta~ deputtdei h lii rubber black repper opra coiec ir )her- in the rd export trade l itos nd benzoin harvested for cash in be floamte down river to mrk1 One area provides an outlet for traditional

Southeast sia comes from smail-hoader a Ton e tprcsI d -Lmning Nuch h mnccksIxIJrms items as bas baskets viddens through intercropping inwhat or protecting tropical cedar ceLilins in boi and ornaments On the other isordinarily thought of as the fallow their swiddens and fllokksanticuin a hand the marketing of perishable food neriod of the sivddens Tne ultimate iibstanti d cash otiumn for ther hildrn items does constitute a difficult problem lccess of aeroforestry systems will 3I10 e -s laci r rhe use of ooLden-falow for remote villages such as Brillo Nuevo lepend on such cash cropping products )uch ispdh and liara rers in view of the poorly de elopshyr especially

For isolated communi- tree bark and dyes tor he mnufacture ed processing and marketing facilities in ties such as Brillo Nuevo cash cropping of handicraft items can brim an income the region Toasted macambo nuts a

MU1EREnEfl NOV-DEC 1984 VOL 9 N9 6 355

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

Alcorn J B (1984) Huasiec Mayan Ethno-

Press) U -e (18) neotrmpicalesBalick M J (19812) PalmasP e p

Nuevas fuentes de acites comestibles Interciencia 7 25-29

Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

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DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

Gaschlos a

Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

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ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

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1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

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Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

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faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

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ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 3: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

ot 5 ecl l bitter nnllioc ie knoN n by tl or and ne lv phnted Lield brk-Ie with ni nioc cut tins spaced 51 to 8t0 centimeler- Ilt The Bora intersperse pinca ne frut ittrec and minor anntIal Cropi anionest tie manioc Boti seeds anti seedlmt- of trees plted Ni nlMIIlln snicine for fruit trees i soid to be bciecn I anud 2 meters Ii eer as th pIlintiniC neriod ma e xteid o--shy

i IM

t 5 4 u i Lc t re e ci a L l a t - i r0 ~v 4

iiaie crtcntl (onsCy t lytiale IcYIT k deg

- on i -i -pir

Vittlin

SoIlle )

thle ficid

Ill IC

I l iC

-

rtt r i

i

conl ltonI

P phr clstered

pclm-ittili o i h lHi Areas ass

I I

fro b

IIlL boumdaries or near trail

aptc r to be preferred site fot t ice Pitlhu fron I to 2 nmeters qiiIic arc iidi into plantitIne bed t lilK oi11slcs cIccted accoldinle o h Sriiloti or local soil aril onA P0111 recognie Varioslloil type- b=d upon texture and color Coc iLlio

- shy-I

- -

i 2

-

i-

1

k

7q

--

B

Alayv planted trails and field

in ell entry

tctid-vd a

ros ncit F ti of cippycing nmacimbo in one ear old sw~idcn

Peailills _Cii -L shyond or third year fields arc piocJusin a special inanieement iechiiiqL- In a small arei ilom which nallioc hlis

-

N

reentlh been harvested soil (preious-Is loorened by manioc crosth and root deciy i ithered and packed into sevcera den mounds incasurirt from about 0 tn 1 meter square AtIes bronght to the flds from hone cook-ing fires a re mixed in with the soil its fert ilier Betwcen six and a dlozeii shelled peanuts previously soaked overnigfht in an insecticide solution of crushed basil leaves and water to preent ant predt ion are planted in the mlounds Frol two to four cuttin-s of

t Ilinioc re placed laterally itio fle sidesof tle monds

_

y

-t Ii

M

t ican

U

I

Vi

-

-

an

t t i

pun IS

- I

ii

-it

44

ii-ilnliappiC

-

1

N

- - -

ora nanes for swidden

I baed aeI a fields cpacitv ] p - amp to 1iicC A field containing ippkulnioc apl c ii I1C I r l pWodluCtiVe platinti I f

_-m dld ai iMli1 c As an utlihe rc la tshy - - ---

iN v sjj5barsC ed and replltled it bccne s i kapiwa tie terin for a IILd idin Ic- prodiicti e secondary - 2 n id

iiif kicI l Ike conrc tss0 cltr of 1in11ioc the naxu iVttiI posiblVi- niaioc is not loneer reshypL ted tile tci is term ed a i s Iiclh ration lirst cilstering fruit trees in tie - ill only support sparse grassy secondaryis ioiihL cqI islcnt It lloA field or field center or in areas of access allows growth This may be due to local s0il ptlrnia them to be easily harvested and weeded exhaustion or coMipa cltion plant alshy

llialii crop 1 in ition as file field latures Second heavily lelopathic effects rein oval of seid IIinfhoenecs si encat i t-I nt op- disttUbed or weeded areas particularly of secondarn speCic daing intense culshyticns and the pttcrn of foiest iegene- the coca and peanut zones frequently tivation or some coiiination of thsc

348 NOV IHC 10Q4 ( tI 9 Nt IMElzr IR

(See Uhl et 19M for a di -n

df microrIbitat preferences of sccondlar

scedlings in Amazonia) The crop composition

of Bona fields c-i vary widely Some an apparent low diversityfields have

index planted only ith manioc pineapshyple and maize (niJnly foi poultry) and perhaps a few scattered piantains Others are rich n species and nuners and feature complex zon ition While a range of options is to be expected in any swid-den stvsteni (Denevan 1971) the twko

Boraextrcmcs secnm to le common in

swiddcns A similar duality is noted by Harris (1971) for tribes in the Orinoco region of Venezuela wvhere fields seem to be either primarily monocropped with

staples or polycropped with abundant

subsidiary plants In many of these cases the crop composition in any one field may in part be determined by what a

farmer hts available from other fields in various 4rages of development Since a Bora f_milv may have six or more fields of different ages and crop mixtures di-versify betven fields fulfills the saine

of variedfunction of assuring a supply crops as does diversity within a single field Another significant point regard-ing crops is that simplified fitlds receive few visits after two or three yars of harvests while diversified fie is have longer lasting utility in the fallow stage

Bora Swidden Fallov

Fields of different ages were selected to examine vegetation strutures and the process of abandonshyment This paper examines plot of three five six nine and 19 years of age from date of cutting Each fid was measured to determine its approximate size and percent canopy cover the vegetation was described and the owtners were inter-viewed to record cropping histories fiA-

lov age and to help inventory plants found within the fields The vegetation was sampled using the line-intercept method In each selected field subplots nf vecetation were identified for study These included plant communities in reas occasionally kceded and areas of ineeded secondary vegetation Each zcne was sampled by extending tvo 10-eter long intercepts into the zone from

7indomlv determined foints Pltaritns an te lines were collected and dentified v

their Bora names In addition Bora m-farmants identified tseful plants

The plots are not trictiv comparable in trms of relief or

-od type or planting histories Hoyever inding a series of Iields with identical tlstories and characteristics is impossible

IdERflffl1R NOV-DEC 1984 VOL 9 N9 6

N ( j

6 yr field

o

O f -

Original field perimeter - l li 1

reFo strotu

I I

O l

pp I

-ar old t

Frrc s-----

Old fallow

B13

-

(B

Old fallow 3l yrs

-

-

Old peonut eiatch shy c 41

I I Irame D1)

Foresth Old cl O[re r 5 atc

patch E- -nst I

7Tantic shy

r field

Cleaned fruit zone 700 ni approx

2100 m approx

Star apple -2S Veedy plant

Peach palm -28 Guaa -2

-taOld pineapple

OF Avocado -1 Forest r

ManiocIBarbasco-6

1Coca--6

Fig Map of five year old transitionalfruit orchard (Kaptluwa)

i practice Nonetheless a dlnitc handonment is similar to Manners indel of abNdonment is reaedy 19ai36a)devaluation of the swidden

a ed y 1 361 elion he sien

campar elatin -l r erent rrj cycle which he describes as a aed plots iccessional series partly regulated by

The swidden los human populations on the one hand anid described elow reflect a )iratietv ot ecological processes on the other A

a kinuuwa or transitional field is chosenmanaged succession desined to 5ole of ho to to head the sequence here because it reshyshifting cultivators diiemina

tw ht a when manageshymaintain field production in tile i presents stage human

at the same ment is still relatively intense and forestof the cropping cycle while time permitting forest regeneration A- regeneration is only just beginning

349

1 ransitional Swidden Three Years Old

Figure 2 is a represen-tation of an enriched Bora swidden cut from 30-year old fallow located five minutes on foot from the settlement center The field had developed nmiltiple canopies featured complex ZOatioF and contained at least 20 Cuhigeni Guava uvilla macambo 1nd peach p dn were the dominant trce speall rnealu~ine beiteen 3 and 4 nietvrshce ht 1ihe ts pros iwc 3ot perccil

field cover but had not reached their peal yielding periods Fruit-tree density in general was greatest near tile s Mithern end along the trail The understory ot manioc was spare becuse tree roots and shade prevented replanted manioc from full developing s illustrated in Figure 4 for a four-ear old field A small peanut patch also containing chili pepper and othetr minor crop plants was located near the northwest corner Ba-

nanas were more or less clustered on the southwest downslope corner The field was surrounded on three sides by 30-year old forest and on the south bv newer fields less than one year old

The kapUtLaa or trLt-sitional field is a rapidly chinzmg mosaic of vegetation reflecting Bora imi-nagement techniques Weeding harvest-

ing and replanting manioc are perform-ed in one small area at a time produc-ing a pattern of different aged stand of both manioc and associated secondary growth within the field Weeds are often pulled out by the roots In Figure 2 the pineapple zone on the left is eeded and the one in the center is nweeded

Selective weeding another idespreiJ swidden technique is practiced by the Bora Seedlings of useful tree species are often spared howvecr it is not axiomatic that all are left untouched

In fields at thki stage tree coppicing was readily obscrved (Fishygure 1) Some of the fruit trees in the field may have been coppicing trunks of trees planted in the field when it was a chacra 30 years before Inga species useful as soil nitrogen fixers are per-sistent coppicers so abundant that they ae nevertheless dispatched with machetes as annoyances Others such as copal resprout and are protected This tree grows slowly reaching harvestable ace (edible fruits) within some 2( years A bonus of useful coppicers appears to be one advartage in clearing fallows for new fields

Because the field was periodically ieeded secondary growth had made little headway except for in-vasion at the edges where fallen trees

TABLE I

COMMON BORA CULTIVATED AND PROTECTED ECONOMIC PLANIS

Common Name lo a eSirtfc N m(English Peruvian) Name Scientifi Name 1- -o--a

Annaito achi i shy

Annona chrint anon taci5heAss thte hu totliulAvoc ad --

ia 11hCIVIMt l 1Al EU ujIwhIi muuc-iisl lie Ilb]ahaca -shy

r itaaa -rotlrc nit mit pard Ill u rbot de Pan riljahe

C111no mutsitsehe (alabash tree pati shy

Cashapona iiss ajCvoCashew cashu marafirn afiadaiaihe Cedar (tropical) cedro shyChambira niijihe Chili pepper aji -Citron Citr6n shyCoo iipi Cocona roollhe Coconut -

CocoN11 hitina dnm a s(opal copathuallo niijilleheCotton alcod6n -Cowpca chiclayo -

Culanrro (uinala alliuunhe

ctCitriicol1c-l~te cfiinijcye

niiw huito shy

Guava pacay tfiuitsihye Guayaba ajivahe

GuaaPsidiurnfluaca barbasco asmihe tluacra pont aallhe lhuaransamana mtneco tuicungo tutsfibahmi katuffbah katufibah Lemon lim6n -

Lemon grass yerba luisa shy

I-tanchama ptj1icfmicoMa cambo Aah

Maize mai7 shy

ianloc yuca idnuwa (bitter) baajilria (sweet)pcy6dmuwa

were not burned during field prepa-ration Some 2 or 3 meters of unweeded field perimeter had been ceded to the encroaching forest The growth primarily coisisted of fast spreading vines and thin saplings

TransitionalOrchard Fallow Five Years Old

Sonic of the processes outlined above were noted in this field also cut from a 30-year old fallow (Fi-gure 3) but at a later stage of de-velopnient The field contained a manioc kapiuwva zone however the unharvested

Bxa -rellana II L Annona cherimola I Euterpe sp F C Persea anrrcana F Ochroma sp U Mir sp

witrn r p F Lt_

()ciw tntcranhuru F U

Arncarus incia F Poutrra cairmuto F Crescentia culete U lrtariea sp CAnacardium ucidntiae F Cedrela odtoraia C Astrocaryum chaozbira C It Capsicum sp F Citrus sp FErthroixylon coa M Solanum sp F Cocos nucifera F Xanthosoma sp F tvrnernea courbaril F C Gosrpiurn barbadense N1 Iigna unguiculata F ItrYngium fietidum F

Iriartca sp or 1irola sp CCalathea allouia F Gempa amcricarim H

Inga p F sp F

Clihadium asperuin U Iriartea sp C Jacaranda sp C Astrocarum huicungo C Cyclanthus sp HCitrus Union citratus F Crmopogon F Olmedia sp t1 Theobroma bicolor F UZea mavs F Afanihot esculenta F

(Cont)

manioc plants were small As cuttingshyare routinely thrust into the earth after harvesting the roots manioc can continue to grow without forming much below ground material Manioc is also a pershysistent plant cuttings merely thrown aside will occasionally take root Tel ce other cultigens were originailly pLted of which six were still clearly harvetablc coca caimito peach palm tuvilla avoshycado and barbasco

Zonation relting from management was evident The lare coca patch was well vcedcd and rn6inraincd A snmall coca patch was ibjdoned and empty as was a toat patch Seondtry growth in both these abandoned areas

NOV-DEC 9S4 VOI 9 N9 6 I2TEfRlflF9 350

__ was limited to short graes low herbs and occasional seedlings of pioneer forest trees A fruit zone extended the length of the field along the trail The understory constked of a viney thicket mixed wvith low herbs growing amongst old pineapples and stray spindly manioc stems This thicket formed an intermit-tent subcanopy 15 meters in height The overstory was primarily comprised of equal numbers of well spaced pro-ductive caimito (3 to 5 meters in height

and peach palm (8 to 10 meters in height) prosiding a 25 percent canopy over the zone

Secondary vegetation had swallowed about a third of the original plot The -egrowth zone contain-ed ed trees 10 to 15 meters in height and measuring from 8 to 15 centimeters in diameter Melastomataceae Cecropia Jacrnotida and Inga were common The trees and abundant upper story vines formed a 100 percent canopy The forest

o aYam floor as a dense tangle of herbs in-eluding abundant Melastomataceae Pishyperaceae and Araceae Palms were few

In this transitional field pineapples fruit trees and other minor plants deemed useful were maintained The pineapples may be harvested for up

to five years thereafter the fruits pro-duced are small and bitter tasting Visits to the field follow the ripening schedules of the fruits although visits for hunting also occurred periodically The main ar-tivity besides harvesting fruit was weedshying Coca was weeded every three months the fruit trees and pineapples received a slash keeding by macrete every three to four months

The farmer identified many useful plants both in the veedy orchard and kaptlWa zones and in the reforested perimeter The most immedi-ately harvestable species are vines and low herbs These include utilitarian vines and ceremonial plants not now used by the Bora including reeds once used to make decorative noeplugs and flutes and plants yielding body paints Other useful but not vet harvestable species were construction and other woods in the seedling stage

The relOrested zone contained a great numb-er of species Thirty-four plants atieri( on tv lo-Meter transects 13 of Ahich skere con-idered useful Six kere conruction woods four provided materials for cayshyrg and dyeing baskets and three vere fire oods

Most of the useful forest species in this fallow will not 1e harvestable for ten to 30 years Rapidly growing construction woods are har-

tfl1(LEflUO NOV-DEC 1984 VOL 9 N9 6

TABE I (Cont)

Common Nme (EnglLsh Peruvian) Boa Name Scientific Name I Use

Mauritia moriche aguaje ifi~jhe iauritia fleiuosa F U Orange naranja Citrus sinensis F Papaya Carica papaya F Peach palm lejibaye

pijuayo mSme Bactrir gasipaes F Ut Peanut man( mAtszica Arachir hypogaea F Pineapple pifia cudsiha Arnar comosus FPlantain plitano -M ushsa FNpPc maroia Si6m malaccensis F Rice arroz -- Oriza sava F hapaja Schelea sp C Shimbillo wachiSbowa Inga sp F Soursop guaibana - Annona muricata F

Star apple (see caimito)Sugar cane cala Saccharurn ollicinaridn F Sweet iotato camote citu Ipomoea batatas F Tangarine tangerina - Citrus reticulata F Tobacco tabaco Nicotiana tabacurn M Umarf nimuhe Poraqueiha sericea F Ungurabe ungurahui - lessenia batana F Uvilla badcohe Pourounta cecropaetloa F

sacha-papa Diocorea trilida FmacrocarpaYarina t6kehilbah Phytelephas C

Common name tentatively matched with scientific names from Soukup (1970) most

not collectcd

Use Code

F Food and lleverage C Construction or Thatching H Handicrafts and Dye U Utilitarian M Nledicnal and Drugs

Plants appearing in fallows

- A 1-3 -

Fig 4 Photo of tour ear idtransirnal field (Kapuui a) Residual manioc in the loreground uvilla tree to the right a nacnambo branch juts out tcp left

351

vestable but they are so plentiful around TABLE I Erillo Nuevo the receive no special care The Dora casually harvest useful her- SUCCESSION Ot IIARVFSTABLE PLANTS IN BORA baceous plants as needed

Stage

Orchard Fallow Six Years Old High forest

This orchard fallow is mapped in Figure 5 and illustrated in Fig S Cut from primary forest i is tltride a sloping hill surrounded by Ne-M panted ncvess field on thiee sides fi r

The plot consisted o tko general egetation communities it New ield (Cimihe1) rci(i]Ll fruit orchard occupying about one sixth of the original cleared area in abundant growth sur-rounding the orchard The original field kas planted with over 26 crops some of

hichare tree species now surviling within the orchard Caimito was the most numerous planted species and these trees measured 3 to 5 meters in hcight A canopy was formed by uvilla

(5 to 8 meters in height) and peach palm (10 to 13 meters in height) Several 18shymeter tall Cecropia trecs dominated the orchard area The orchard had a 70

percent canopy cover and was well lit by sin splash Recent weedin- had re-

Sstilted in an open floor of grassy ve-

eetation covered with slashed ntulch

Harvesting fruit in such orchard fallows is a casual pastime The Bora use poles equipped with vine loops on the ends to ensnare and pluck fruit-laden racemes

from high branches Coca however had suffered from shading and harvesting

was reduced Cuttings a removed for replanting in nearby new fields There is little evidence of manioc besides oc-casional stubble debris

Growth surroundingthe orchard was topped by 25-meter tall Cecropia and Rubiaceae trees towering over dense stands of 10-to-15 meter high trees saplings and old plait-ins There was a thicker shrub understory contain-ing members of Piperaceae and Ru-biaceac shc rt saplings and palm sprouts The forest floor had accumulated a thin laver of leaf litter and no grasses were present Anarray of useful spontaneous-Iyappearing species similar to those in the five-year field were present in the reeros th zone

Orchard Fallow Nine Years Old

This fallow (Figure 6) cut from high forest demonstrates how long a managed orchard-fallow succes-sion can be matintaied although size is small and diversity is losw at this age The orchard zone was only 250 square

39 n

slatuie field (fimihe)9 noo - 2 yrs

Transitional field wkapituwa)1-4 or 5 yrs

Transitional fruit field (kaptiuwa)4-6 yrs

Stage Orchard fallow (jia) 6-12 yrs

Forest fallos (jia) 12-30 yrs

Old fallow high forest

llanted ltarveslable

None

Al specie developng

Corn rice cowpeas

Manioc some tubers bananas cocona and other quick maturing crups

Replanted manioc pineapples peanuts coca guava caimito uvilla avocado cashew barbasco peppers tubers trapped game

Peach palm banana uvflla climito guava annatto coca some tt er prOpi9ules of p1ineapple and oiter crop hunted and trapped game

Planted Ilarvestable Peach palm some uvilla macambo propagules hunted game

Macambo umarl breadfruit copal

Umarl macambo

0 Plants are identified in Table I

meters and cultivated trees were few hovsevcr a vigorously growing unshaded coca patch still remained The patch

contained 82 evenly spaced vell tended bushes Coca was clcarly the most va-luable crop available here The owner visits the field on a regular basis to harvest the eaves and on those oc-casions may refresh himself with uvilla guava and caimito foraged from the residual orchard

FIELDS AND FALLOW

Spontaneous Harvesta

Numercus high-forest construction medicii utilitarian handicraft

food its aalt

Dry firewood from unP trees for hot fires

Various tiseful early succesi~onal species

Abasidoned edge zore has useful vines herbs

Useful medicinals utilitarian plants within field and on edgesSeedlings of useful trees appear Abandoned edges yield straight tall saplings including Cecropia and Ochroma lagopus

Abundant regrowth in field Many useful soft construction swoods atmi firewoods Palms appear including Airoiarvum Many vines useful undlerstorv aroids

Spontaneous Itlarvestablc Useful plants as above self-seeding Inga Probibly most productive

fallow stage

Self-seeding macambo and uniari High forest successional species appearing Early successional species in gaps Some useful hardwoods becoming harvestable eg cumala Many large palms huicungo chanibira assai ungurabe Same as high forest zbove Full maturity not reached until 50 years or more

The secondary regrotth was a woojy thicket 10 to 15 meters it height vith many vines and sul-o

shrubs Several useful trees includitt cedar were on the fields perimeter hcshycause this field is a dovnriver site 5Oi

and topography differ from the tipotd sites nearer the settlement zone 1C downriver sites are less s clldined and thus the secondary comntiniticS dffCr from the other fallows studied

NOV - DEC 19S4 VOl 0 N 6 M7EiDE 352

Foret FalloN Nineteen Years Old

This onie older iore-t fallow (Figure 7) wa~S Surveyed forA useful tree species The original swidden was cut from mature forest and ac-cording to the owner planted with at least I1 species including several va-rieties of fruit trees

Thle forest displayed clear stratification Low vegetation con-sisted of herbaceou plants including ferns measuring 30 centimeters to I meter in height Above was a cond stratum of thin straight saplings 5 to 6 meters high including many palis Seventy-five percent of the canopy was provided by trees 15 to 18 meters in height while emergent Cecropia and Janild both 25 meters tall filled out the canopy The forest floor was -0 percent covered in leaf litter and walking was unhindered except in small thicket-filled gaps created by felling tices to harvest grubs

All individual trees measuring 15 centimeters in circumfeshyrence within t transect 10 meters wide and 102 meters long (length of the field) were tallied Sonic 233 trees be-longing to 82 species kerecounted Over half the trees were single occurrences

Our informants iden-tified 22 useful trees in the transect fit-ting into the following categories

a Construction mashyterials 11 species 25 individuals in-eluding two varieties (three individuals) of highlv valued cumala 13 huicunco palms used for general thatching were also present b ledicinals four

species four individuals (not vet iden-ied)a

c Food two species I1individtnls consisting of eight ma-cambos and three assai palms bearing ediIe fruits

d Artisan material one individual a Ive-bearing tree (not yet identified)

e Utilitarian four in-dividuals four species These included three palms from which Al is distilled and one tree from which Pitch is extract--cd iied to seal canoe ls IAl 1f )et identified)

In ddtion tLtcle k C it least two other specie if trees I 1 -hien edible grubs are harvested lhe nl apparent survivors of the prior

0Xidden were the macambos which were clustered within the transect 60 meters ownslope These were h-srvested spora-lically

rEREJEfRA NOV-DEC 1984 VOL 9 N9 6

N New- field 3 ios

VY Fe r o t A

F r ot

-I -- __OrrTz

- Ic ~ 1---Tranet1 4 1I

O Orchard

- t Q

I 4 yr field I - - High forest

V

Transect B Forest regrowth

V A A

0Z

A

-1

High forest

1900 ni approx Cleaned fruit zone 300 m

Star apple -31 I

-5Umari

Peach palm -I1

a 4

- ---

Fig 5 Map of sixyear old orchard fallow

None of the ahoe trees all of which are common appeared to receive individtual attention Ilhe cumalas were not vet har estable nor will they he for ahout a decade Ihis old fallow ippirently receives few vtsits for col-

Iection bur-cshuntin trips andut grub tor12in refrequent

ladoe n lyi

The fora recognize that two ecological process-es soil depletion and secondary succession must be con-fronted They acknowledge that manioc is not sufficiently productive to merit

Annatto -2

1 )r T CocCoca

FForest

harvest after three or four years mainly they say because of soil depletion but

also because of weed invasion-bandnshyment of fields planted almost eiitirelv in manioc occurs within the space ot a ear However if fields are polycropped with trees weeds mav le the niior obtIcle to extended Iield useM~mnteneu-rH

ntn11oc Ae1ifront replantioig to oh111 encroaching secoidary veectat io 1 rltshyening tree craps With periodic cdilIg trees can renain productie for several years before disappearing into the eshycondary forest often succumbing to the effects of lthading and competition for nutrients

K

33

Our observations inshydicate that the most productive ldloa stage is between about Iour and 2 N vears Before four years fruit trees are not yet producing or have limited pro- Peach palm-6

il Old falioducton After 12 years management applfl7 pminimal and many of the smaller useful DIP Star apple -7

plnts are shaded out Harvesting of V t1vilashysome pecies continues howeser for uip 01-sto 20 to 30 or more ears Another ini- 1Yarana -5 portnt characteristic is se0sonalit Te -1 fa various flora lruit-tic e spcI 1Xic st- I qiinti yll 111C a s a e pro uc 1 los

A nu)her (t tree -1 orest Fvdar regrowthspecies planted In lor fiCldS aitc h0 - l a ever adapted to growing in dense se- T ld I condarv forests Umari and macambo ( trt Qn)n

are common cultivated trees found in old fallows either growing alone r in groups These survivors of swidden orchards are Valued components of Borafaliows At 20 or 30 ears of age mot Old fallow fruit trees cannot be easily harvestedhowevcr the Bora occasionally gather 23o0 m approthe fallen fruits A valuable function of CIaned frut 1one 250 m fallen fruit ik that they attract garieanimals It is common to find an umari Fig 6 Map of nine year old orchard fallow fruit on the forest floor ithi tooth marks of a majdis (Cunicuius paca) or otherbrowser For this eason older purittas planting ha rtl ood and usefkul palms in seem to follow this approach Bananas are good hunting grIoinds

Thre process of abart- swidden and in fallomed fields do well in low shaddv areas where lHeshyr e g- abn- fd o n mc n t a n d fo re s t en I-li proessra tion c lea shy iconialyl most n i obviousplantsp are a commonc o ei a t s re alsoo m TteTexample is uvilla whichhas a spatial aspect While successionary Phascd Abandonment Implications matches its ubiquitous cousin the Cshyprocesses are complex there is a tendency for Agroforestn cropit Guava is also in the same genus

towards of forest its da pattern centripetal as it a serni-doinesticateds m o icate anl g nthanalog theregrowth which might be explained large- There are similarities be- shimbillo Further research may reveally as a result of the history of weeding tseen comilex swidden systems and agro- other similarities between naturally ap-Harvesting and wecding of manioc holds focstrv systems (1-ccht 1982) Agrofo- pearing species and cultigens hichcouldregrowth at bay Once a manioc zone is restry combines the production of trees be incorporated into swidden agroshyabandoned terrain is cradually surrcn- tand o wer crops on the same unit land forestry type modelsdered to the forest and the field shrinks (King aind Chandler 1978) a strategy Another feature 1oraofin size essentially identical to sidden-fallow sw ddens that could be useful it agro-Abandonment is also minacenent Both systems rely on forestry design is the use of space florarelatkd to how harvesting proceeds se- succession of tree crops following te tree clustering according to local toshyquentially from grain producing annuals harvests of short-term cultigens pographical conditions suggests that(rice and maize) to root crops and pi- Viewed in this fashion slope and terrain should he consideredneapples to fruit trees and spontarncolisls flora agricu~lture converts to an agro- when planning agroforestry plots Moreappearing utilitarian trees and vines forestry system during the erly stages important slowly abandoning ground toTabie 11 shows the suc- of forest fallow rhe enriched swidden secondary forest may be a sound strateshycession of harvestable plants in Bora to fallow sequence closely resembles the gy for tropical farming There is nofields and fallows While the Flora re- natural succession analog approach to reason to think that agroforestrv plotscognize many useful fallos plants many tropical agroforestry outlined by 1tart should have 100 percent planted standshygo unhlarvested and are essentially ie- ( 1980 also Uhl 1983 78-79) Hart ing biomass Managed forest rcgrowthglected The main for thisreason is that suggests that select cultigens be placed could provide useful products as wellhigh forest from where sturdy construc- in the niches nornially occupied bv as -anopy cover for the soil and a sourcetion woods and vines ire harvested is common early successional species File of stored nutrients for shen the foreststill a short walk away At present itost analog plants would have CVrossth strut- is cleared to begin the s1Jden and aroshyplants used for handicrafts for example tures and resource requeriments similar forestry cycle anewame taken from high forest Nevertheless to those of their weedy cotiterparts Swidden-fallow agrofoshyas the high forest frontier becomes more Thus rice or nmiizc replaces early annual restry enriched sith tree clops plantshydepleted and distant secondary growth species bananas replace wide-leafed ed in areas of forest rcgrolh couldspecies become more important There lIcliconia and late ppearing tree crops approximate the tree-irden Iodeli ofis evidence that this is occurring The mimic early successional tree species silviculture ahieh itay have been aBora have recently beccme inte-ested in Whether by accident or design tile Bora pre-Columbian ariculitiral adaptation

354 NOV - DEC 19P4 ()L 9 NO 6 JRU-EROR)

ft

in the Caribben loAlandi of Colonmbia Central America and the Maya region (Gordon 1982) This model involves a trail combination of overstory fruit trees and sub-canopy woody shrubs interspersed with open areas of siddens containing A maize bainanais ianioc and other crops JI Svstemaitic swvidden-fallow agroforestrvy would have a fruit orchard core or seshyries of cores but these would be emi- 5 10ldao braced by areas of regenerated forest A 1 Slope I lie forest in turn could be enriched hv a variety Of Useful anlgspecies As able to compete in the viney sub-canopy or later on as canopy species (fruit timber) in high-forest fallow Timber Forest regrowthspecies woull be appropriate iate-fallow enrichment trees Over a large arear swidden-fallow agroforestry would re- semble Gordons model It would be more a thicket and If-is a plantationA Furthermore the gro rate of manag- Old falo ed successions may be as fast or faster than natural successions (Uhl 1983 tX 4 79)

Swidden-Fallow Products N Forest regrowth The cumulative dietary

contiil ution of fruits and nuts even A hen harvested casually may be sig- I nificant Certainly they provide a conshytinuing (seasonal) variety of minerals fats and vitamins to tropical diets doshyminated by roots and tubers rich in carbohydrates Some trees moreover 3500 m2 approx can provide major staples The peach palim very important to the Bora for its Fut and heart can compete with maize Clustered

as a nutritious food (Hunter 1969 10 m wide transect macamo Johannessen 1966) In addition plant i products useful for beverages con- Forest A diments construction tools orugs and medicines are of more than minor imshyportance to villaie societies and eco- 233 Individual trees 47 cms dia or more notiaes

s with major and 82 Species identified by Bora informants minor natural forest products those of widden fallows frequently reach markets 22 Useful species

beyond the villae at regional national and international levels Even remete I traditional cultivators ar illing and Fig 7 Map of nineteen year old forest faltow ihle to respond to market opporluni ies for forest products and manage those products accordingly Pelzer (1978

att of forest products is problematic Tro- to Bora households The considerable2 6) arguecs that a larg-e flercenta~ deputtdei h lii rubber black repper opra coiec ir )her- in the rd export trade l itos nd benzoin harvested for cash in be floamte down river to mrk1 One area provides an outlet for traditional

Southeast sia comes from smail-hoader a Ton e tprcsI d -Lmning Nuch h mnccksIxIJrms items as bas baskets viddens through intercropping inwhat or protecting tropical cedar ceLilins in boi and ornaments On the other isordinarily thought of as the fallow their swiddens and fllokksanticuin a hand the marketing of perishable food neriod of the sivddens Tne ultimate iibstanti d cash otiumn for ther hildrn items does constitute a difficult problem lccess of aeroforestry systems will 3I10 e -s laci r rhe use of ooLden-falow for remote villages such as Brillo Nuevo lepend on such cash cropping products )uch ispdh and liara rers in view of the poorly de elopshyr especially

For isolated communi- tree bark and dyes tor he mnufacture ed processing and marketing facilities in ties such as Brillo Nuevo cash cropping of handicraft items can brim an income the region Toasted macambo nuts a

MU1EREnEfl NOV-DEC 1984 VOL 9 N9 6 355

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

Alcorn J B (1984) Huasiec Mayan Ethno-

Press) U -e (18) neotrmpicalesBalick M J (19812) PalmasP e p

Nuevas fuentes de acites comestibles Interciencia 7 25-29

Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

NOV - DEC 1984 VOL 9 N9 6 ER IRERLI)

DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

Gaschlos a

Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

MKRCERU NOV DEC 1984 VOL 9 N6

ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 4: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

(See Uhl et 19M for a di -n

df microrIbitat preferences of sccondlar

scedlings in Amazonia) The crop composition

of Bona fields c-i vary widely Some an apparent low diversityfields have

index planted only ith manioc pineapshyple and maize (niJnly foi poultry) and perhaps a few scattered piantains Others are rich n species and nuners and feature complex zon ition While a range of options is to be expected in any swid-den stvsteni (Denevan 1971) the twko

Boraextrcmcs secnm to le common in

swiddcns A similar duality is noted by Harris (1971) for tribes in the Orinoco region of Venezuela wvhere fields seem to be either primarily monocropped with

staples or polycropped with abundant

subsidiary plants In many of these cases the crop composition in any one field may in part be determined by what a

farmer hts available from other fields in various 4rages of development Since a Bora f_milv may have six or more fields of different ages and crop mixtures di-versify betven fields fulfills the saine

of variedfunction of assuring a supply crops as does diversity within a single field Another significant point regard-ing crops is that simplified fitlds receive few visits after two or three yars of harvests while diversified fie is have longer lasting utility in the fallow stage

Bora Swidden Fallov

Fields of different ages were selected to examine vegetation strutures and the process of abandonshyment This paper examines plot of three five six nine and 19 years of age from date of cutting Each fid was measured to determine its approximate size and percent canopy cover the vegetation was described and the owtners were inter-viewed to record cropping histories fiA-

lov age and to help inventory plants found within the fields The vegetation was sampled using the line-intercept method In each selected field subplots nf vecetation were identified for study These included plant communities in reas occasionally kceded and areas of ineeded secondary vegetation Each zcne was sampled by extending tvo 10-eter long intercepts into the zone from

7indomlv determined foints Pltaritns an te lines were collected and dentified v

their Bora names In addition Bora m-farmants identified tseful plants

The plots are not trictiv comparable in trms of relief or

-od type or planting histories Hoyever inding a series of Iields with identical tlstories and characteristics is impossible

IdERflffl1R NOV-DEC 1984 VOL 9 N9 6

N ( j

6 yr field

o

O f -

Original field perimeter - l li 1

reFo strotu

I I

O l

pp I

-ar old t

Frrc s-----

Old fallow

B13

-

(B

Old fallow 3l yrs

-

-

Old peonut eiatch shy c 41

I I Irame D1)

Foresth Old cl O[re r 5 atc

patch E- -nst I

7Tantic shy

r field

Cleaned fruit zone 700 ni approx

2100 m approx

Star apple -2S Veedy plant

Peach palm -28 Guaa -2

-taOld pineapple

OF Avocado -1 Forest r

ManiocIBarbasco-6

1Coca--6

Fig Map of five year old transitionalfruit orchard (Kaptluwa)

i practice Nonetheless a dlnitc handonment is similar to Manners indel of abNdonment is reaedy 19ai36a)devaluation of the swidden

a ed y 1 361 elion he sien

campar elatin -l r erent rrj cycle which he describes as a aed plots iccessional series partly regulated by

The swidden los human populations on the one hand anid described elow reflect a )iratietv ot ecological processes on the other A

a kinuuwa or transitional field is chosenmanaged succession desined to 5ole of ho to to head the sequence here because it reshyshifting cultivators diiemina

tw ht a when manageshymaintain field production in tile i presents stage human

at the same ment is still relatively intense and forestof the cropping cycle while time permitting forest regeneration A- regeneration is only just beginning

349

1 ransitional Swidden Three Years Old

Figure 2 is a represen-tation of an enriched Bora swidden cut from 30-year old fallow located five minutes on foot from the settlement center The field had developed nmiltiple canopies featured complex ZOatioF and contained at least 20 Cuhigeni Guava uvilla macambo 1nd peach p dn were the dominant trce speall rnealu~ine beiteen 3 and 4 nietvrshce ht 1ihe ts pros iwc 3ot perccil

field cover but had not reached their peal yielding periods Fruit-tree density in general was greatest near tile s Mithern end along the trail The understory ot manioc was spare becuse tree roots and shade prevented replanted manioc from full developing s illustrated in Figure 4 for a four-ear old field A small peanut patch also containing chili pepper and othetr minor crop plants was located near the northwest corner Ba-

nanas were more or less clustered on the southwest downslope corner The field was surrounded on three sides by 30-year old forest and on the south bv newer fields less than one year old

The kapUtLaa or trLt-sitional field is a rapidly chinzmg mosaic of vegetation reflecting Bora imi-nagement techniques Weeding harvest-

ing and replanting manioc are perform-ed in one small area at a time produc-ing a pattern of different aged stand of both manioc and associated secondary growth within the field Weeds are often pulled out by the roots In Figure 2 the pineapple zone on the left is eeded and the one in the center is nweeded

Selective weeding another idespreiJ swidden technique is practiced by the Bora Seedlings of useful tree species are often spared howvecr it is not axiomatic that all are left untouched

In fields at thki stage tree coppicing was readily obscrved (Fishygure 1) Some of the fruit trees in the field may have been coppicing trunks of trees planted in the field when it was a chacra 30 years before Inga species useful as soil nitrogen fixers are per-sistent coppicers so abundant that they ae nevertheless dispatched with machetes as annoyances Others such as copal resprout and are protected This tree grows slowly reaching harvestable ace (edible fruits) within some 2( years A bonus of useful coppicers appears to be one advartage in clearing fallows for new fields

Because the field was periodically ieeded secondary growth had made little headway except for in-vasion at the edges where fallen trees

TABLE I

COMMON BORA CULTIVATED AND PROTECTED ECONOMIC PLANIS

Common Name lo a eSirtfc N m(English Peruvian) Name Scientifi Name 1- -o--a

Annaito achi i shy

Annona chrint anon taci5heAss thte hu totliulAvoc ad --

ia 11hCIVIMt l 1Al EU ujIwhIi muuc-iisl lie Ilb]ahaca -shy

r itaaa -rotlrc nit mit pard Ill u rbot de Pan riljahe

C111no mutsitsehe (alabash tree pati shy

Cashapona iiss ajCvoCashew cashu marafirn afiadaiaihe Cedar (tropical) cedro shyChambira niijihe Chili pepper aji -Citron Citr6n shyCoo iipi Cocona roollhe Coconut -

CocoN11 hitina dnm a s(opal copathuallo niijilleheCotton alcod6n -Cowpca chiclayo -

Culanrro (uinala alliuunhe

ctCitriicol1c-l~te cfiinijcye

niiw huito shy

Guava pacay tfiuitsihye Guayaba ajivahe

GuaaPsidiurnfluaca barbasco asmihe tluacra pont aallhe lhuaransamana mtneco tuicungo tutsfibahmi katuffbah katufibah Lemon lim6n -

Lemon grass yerba luisa shy

I-tanchama ptj1icfmicoMa cambo Aah

Maize mai7 shy

ianloc yuca idnuwa (bitter) baajilria (sweet)pcy6dmuwa

were not burned during field prepa-ration Some 2 or 3 meters of unweeded field perimeter had been ceded to the encroaching forest The growth primarily coisisted of fast spreading vines and thin saplings

TransitionalOrchard Fallow Five Years Old

Sonic of the processes outlined above were noted in this field also cut from a 30-year old fallow (Fi-gure 3) but at a later stage of de-velopnient The field contained a manioc kapiuwva zone however the unharvested

Bxa -rellana II L Annona cherimola I Euterpe sp F C Persea anrrcana F Ochroma sp U Mir sp

witrn r p F Lt_

()ciw tntcranhuru F U

Arncarus incia F Poutrra cairmuto F Crescentia culete U lrtariea sp CAnacardium ucidntiae F Cedrela odtoraia C Astrocaryum chaozbira C It Capsicum sp F Citrus sp FErthroixylon coa M Solanum sp F Cocos nucifera F Xanthosoma sp F tvrnernea courbaril F C Gosrpiurn barbadense N1 Iigna unguiculata F ItrYngium fietidum F

Iriartca sp or 1irola sp CCalathea allouia F Gempa amcricarim H

Inga p F sp F

Clihadium asperuin U Iriartea sp C Jacaranda sp C Astrocarum huicungo C Cyclanthus sp HCitrus Union citratus F Crmopogon F Olmedia sp t1 Theobroma bicolor F UZea mavs F Afanihot esculenta F

(Cont)

manioc plants were small As cuttingshyare routinely thrust into the earth after harvesting the roots manioc can continue to grow without forming much below ground material Manioc is also a pershysistent plant cuttings merely thrown aside will occasionally take root Tel ce other cultigens were originailly pLted of which six were still clearly harvetablc coca caimito peach palm tuvilla avoshycado and barbasco

Zonation relting from management was evident The lare coca patch was well vcedcd and rn6inraincd A snmall coca patch was ibjdoned and empty as was a toat patch Seondtry growth in both these abandoned areas

NOV-DEC 9S4 VOI 9 N9 6 I2TEfRlflF9 350

__ was limited to short graes low herbs and occasional seedlings of pioneer forest trees A fruit zone extended the length of the field along the trail The understory constked of a viney thicket mixed wvith low herbs growing amongst old pineapples and stray spindly manioc stems This thicket formed an intermit-tent subcanopy 15 meters in height The overstory was primarily comprised of equal numbers of well spaced pro-ductive caimito (3 to 5 meters in height

and peach palm (8 to 10 meters in height) prosiding a 25 percent canopy over the zone

Secondary vegetation had swallowed about a third of the original plot The -egrowth zone contain-ed ed trees 10 to 15 meters in height and measuring from 8 to 15 centimeters in diameter Melastomataceae Cecropia Jacrnotida and Inga were common The trees and abundant upper story vines formed a 100 percent canopy The forest

o aYam floor as a dense tangle of herbs in-eluding abundant Melastomataceae Pishyperaceae and Araceae Palms were few

In this transitional field pineapples fruit trees and other minor plants deemed useful were maintained The pineapples may be harvested for up

to five years thereafter the fruits pro-duced are small and bitter tasting Visits to the field follow the ripening schedules of the fruits although visits for hunting also occurred periodically The main ar-tivity besides harvesting fruit was weedshying Coca was weeded every three months the fruit trees and pineapples received a slash keeding by macrete every three to four months

The farmer identified many useful plants both in the veedy orchard and kaptlWa zones and in the reforested perimeter The most immedi-ately harvestable species are vines and low herbs These include utilitarian vines and ceremonial plants not now used by the Bora including reeds once used to make decorative noeplugs and flutes and plants yielding body paints Other useful but not vet harvestable species were construction and other woods in the seedling stage

The relOrested zone contained a great numb-er of species Thirty-four plants atieri( on tv lo-Meter transects 13 of Ahich skere con-idered useful Six kere conruction woods four provided materials for cayshyrg and dyeing baskets and three vere fire oods

Most of the useful forest species in this fallow will not 1e harvestable for ten to 30 years Rapidly growing construction woods are har-

tfl1(LEflUO NOV-DEC 1984 VOL 9 N9 6

TABE I (Cont)

Common Nme (EnglLsh Peruvian) Boa Name Scientific Name I Use

Mauritia moriche aguaje ifi~jhe iauritia fleiuosa F U Orange naranja Citrus sinensis F Papaya Carica papaya F Peach palm lejibaye

pijuayo mSme Bactrir gasipaes F Ut Peanut man( mAtszica Arachir hypogaea F Pineapple pifia cudsiha Arnar comosus FPlantain plitano -M ushsa FNpPc maroia Si6m malaccensis F Rice arroz -- Oriza sava F hapaja Schelea sp C Shimbillo wachiSbowa Inga sp F Soursop guaibana - Annona muricata F

Star apple (see caimito)Sugar cane cala Saccharurn ollicinaridn F Sweet iotato camote citu Ipomoea batatas F Tangarine tangerina - Citrus reticulata F Tobacco tabaco Nicotiana tabacurn M Umarf nimuhe Poraqueiha sericea F Ungurabe ungurahui - lessenia batana F Uvilla badcohe Pourounta cecropaetloa F

sacha-papa Diocorea trilida FmacrocarpaYarina t6kehilbah Phytelephas C

Common name tentatively matched with scientific names from Soukup (1970) most

not collectcd

Use Code

F Food and lleverage C Construction or Thatching H Handicrafts and Dye U Utilitarian M Nledicnal and Drugs

Plants appearing in fallows

- A 1-3 -

Fig 4 Photo of tour ear idtransirnal field (Kapuui a) Residual manioc in the loreground uvilla tree to the right a nacnambo branch juts out tcp left

351

vestable but they are so plentiful around TABLE I Erillo Nuevo the receive no special care The Dora casually harvest useful her- SUCCESSION Ot IIARVFSTABLE PLANTS IN BORA baceous plants as needed

Stage

Orchard Fallow Six Years Old High forest

This orchard fallow is mapped in Figure 5 and illustrated in Fig S Cut from primary forest i is tltride a sloping hill surrounded by Ne-M panted ncvess field on thiee sides fi r

The plot consisted o tko general egetation communities it New ield (Cimihe1) rci(i]Ll fruit orchard occupying about one sixth of the original cleared area in abundant growth sur-rounding the orchard The original field kas planted with over 26 crops some of

hichare tree species now surviling within the orchard Caimito was the most numerous planted species and these trees measured 3 to 5 meters in hcight A canopy was formed by uvilla

(5 to 8 meters in height) and peach palm (10 to 13 meters in height) Several 18shymeter tall Cecropia trecs dominated the orchard area The orchard had a 70

percent canopy cover and was well lit by sin splash Recent weedin- had re-

Sstilted in an open floor of grassy ve-

eetation covered with slashed ntulch

Harvesting fruit in such orchard fallows is a casual pastime The Bora use poles equipped with vine loops on the ends to ensnare and pluck fruit-laden racemes

from high branches Coca however had suffered from shading and harvesting

was reduced Cuttings a removed for replanting in nearby new fields There is little evidence of manioc besides oc-casional stubble debris

Growth surroundingthe orchard was topped by 25-meter tall Cecropia and Rubiaceae trees towering over dense stands of 10-to-15 meter high trees saplings and old plait-ins There was a thicker shrub understory contain-ing members of Piperaceae and Ru-biaceac shc rt saplings and palm sprouts The forest floor had accumulated a thin laver of leaf litter and no grasses were present Anarray of useful spontaneous-Iyappearing species similar to those in the five-year field were present in the reeros th zone

Orchard Fallow Nine Years Old

This fallow (Figure 6) cut from high forest demonstrates how long a managed orchard-fallow succes-sion can be matintaied although size is small and diversity is losw at this age The orchard zone was only 250 square

39 n

slatuie field (fimihe)9 noo - 2 yrs

Transitional field wkapituwa)1-4 or 5 yrs

Transitional fruit field (kaptiuwa)4-6 yrs

Stage Orchard fallow (jia) 6-12 yrs

Forest fallos (jia) 12-30 yrs

Old fallow high forest

llanted ltarveslable

None

Al specie developng

Corn rice cowpeas

Manioc some tubers bananas cocona and other quick maturing crups

Replanted manioc pineapples peanuts coca guava caimito uvilla avocado cashew barbasco peppers tubers trapped game

Peach palm banana uvflla climito guava annatto coca some tt er prOpi9ules of p1ineapple and oiter crop hunted and trapped game

Planted Ilarvestable Peach palm some uvilla macambo propagules hunted game

Macambo umarl breadfruit copal

Umarl macambo

0 Plants are identified in Table I

meters and cultivated trees were few hovsevcr a vigorously growing unshaded coca patch still remained The patch

contained 82 evenly spaced vell tended bushes Coca was clcarly the most va-luable crop available here The owner visits the field on a regular basis to harvest the eaves and on those oc-casions may refresh himself with uvilla guava and caimito foraged from the residual orchard

FIELDS AND FALLOW

Spontaneous Harvesta

Numercus high-forest construction medicii utilitarian handicraft

food its aalt

Dry firewood from unP trees for hot fires

Various tiseful early succesi~onal species

Abasidoned edge zore has useful vines herbs

Useful medicinals utilitarian plants within field and on edgesSeedlings of useful trees appear Abandoned edges yield straight tall saplings including Cecropia and Ochroma lagopus

Abundant regrowth in field Many useful soft construction swoods atmi firewoods Palms appear including Airoiarvum Many vines useful undlerstorv aroids

Spontaneous Itlarvestablc Useful plants as above self-seeding Inga Probibly most productive

fallow stage

Self-seeding macambo and uniari High forest successional species appearing Early successional species in gaps Some useful hardwoods becoming harvestable eg cumala Many large palms huicungo chanibira assai ungurabe Same as high forest zbove Full maturity not reached until 50 years or more

The secondary regrotth was a woojy thicket 10 to 15 meters it height vith many vines and sul-o

shrubs Several useful trees includitt cedar were on the fields perimeter hcshycause this field is a dovnriver site 5Oi

and topography differ from the tipotd sites nearer the settlement zone 1C downriver sites are less s clldined and thus the secondary comntiniticS dffCr from the other fallows studied

NOV - DEC 19S4 VOl 0 N 6 M7EiDE 352

Foret FalloN Nineteen Years Old

This onie older iore-t fallow (Figure 7) wa~S Surveyed forA useful tree species The original swidden was cut from mature forest and ac-cording to the owner planted with at least I1 species including several va-rieties of fruit trees

Thle forest displayed clear stratification Low vegetation con-sisted of herbaceou plants including ferns measuring 30 centimeters to I meter in height Above was a cond stratum of thin straight saplings 5 to 6 meters high including many palis Seventy-five percent of the canopy was provided by trees 15 to 18 meters in height while emergent Cecropia and Janild both 25 meters tall filled out the canopy The forest floor was -0 percent covered in leaf litter and walking was unhindered except in small thicket-filled gaps created by felling tices to harvest grubs

All individual trees measuring 15 centimeters in circumfeshyrence within t transect 10 meters wide and 102 meters long (length of the field) were tallied Sonic 233 trees be-longing to 82 species kerecounted Over half the trees were single occurrences

Our informants iden-tified 22 useful trees in the transect fit-ting into the following categories

a Construction mashyterials 11 species 25 individuals in-eluding two varieties (three individuals) of highlv valued cumala 13 huicunco palms used for general thatching were also present b ledicinals four

species four individuals (not vet iden-ied)a

c Food two species I1individtnls consisting of eight ma-cambos and three assai palms bearing ediIe fruits

d Artisan material one individual a Ive-bearing tree (not yet identified)

e Utilitarian four in-dividuals four species These included three palms from which Al is distilled and one tree from which Pitch is extract--cd iied to seal canoe ls IAl 1f )et identified)

In ddtion tLtcle k C it least two other specie if trees I 1 -hien edible grubs are harvested lhe nl apparent survivors of the prior

0Xidden were the macambos which were clustered within the transect 60 meters ownslope These were h-srvested spora-lically

rEREJEfRA NOV-DEC 1984 VOL 9 N9 6

N New- field 3 ios

VY Fe r o t A

F r ot

-I -- __OrrTz

- Ic ~ 1---Tranet1 4 1I

O Orchard

- t Q

I 4 yr field I - - High forest

V

Transect B Forest regrowth

V A A

0Z

A

-1

High forest

1900 ni approx Cleaned fruit zone 300 m

Star apple -31 I

-5Umari

Peach palm -I1

a 4

- ---

Fig 5 Map of sixyear old orchard fallow

None of the ahoe trees all of which are common appeared to receive individtual attention Ilhe cumalas were not vet har estable nor will they he for ahout a decade Ihis old fallow ippirently receives few vtsits for col-

Iection bur-cshuntin trips andut grub tor12in refrequent

ladoe n lyi

The fora recognize that two ecological process-es soil depletion and secondary succession must be con-fronted They acknowledge that manioc is not sufficiently productive to merit

Annatto -2

1 )r T CocCoca

FForest

harvest after three or four years mainly they say because of soil depletion but

also because of weed invasion-bandnshyment of fields planted almost eiitirelv in manioc occurs within the space ot a ear However if fields are polycropped with trees weeds mav le the niior obtIcle to extended Iield useM~mnteneu-rH

ntn11oc Ae1ifront replantioig to oh111 encroaching secoidary veectat io 1 rltshyening tree craps With periodic cdilIg trees can renain productie for several years before disappearing into the eshycondary forest often succumbing to the effects of lthading and competition for nutrients

K

33

Our observations inshydicate that the most productive ldloa stage is between about Iour and 2 N vears Before four years fruit trees are not yet producing or have limited pro- Peach palm-6

il Old falioducton After 12 years management applfl7 pminimal and many of the smaller useful DIP Star apple -7

plnts are shaded out Harvesting of V t1vilashysome pecies continues howeser for uip 01-sto 20 to 30 or more ears Another ini- 1Yarana -5 portnt characteristic is se0sonalit Te -1 fa various flora lruit-tic e spcI 1Xic st- I qiinti yll 111C a s a e pro uc 1 los

A nu)her (t tree -1 orest Fvdar regrowthspecies planted In lor fiCldS aitc h0 - l a ever adapted to growing in dense se- T ld I condarv forests Umari and macambo ( trt Qn)n

are common cultivated trees found in old fallows either growing alone r in groups These survivors of swidden orchards are Valued components of Borafaliows At 20 or 30 ears of age mot Old fallow fruit trees cannot be easily harvestedhowevcr the Bora occasionally gather 23o0 m approthe fallen fruits A valuable function of CIaned frut 1one 250 m fallen fruit ik that they attract garieanimals It is common to find an umari Fig 6 Map of nine year old orchard fallow fruit on the forest floor ithi tooth marks of a majdis (Cunicuius paca) or otherbrowser For this eason older purittas planting ha rtl ood and usefkul palms in seem to follow this approach Bananas are good hunting grIoinds

Thre process of abart- swidden and in fallomed fields do well in low shaddv areas where lHeshyr e g- abn- fd o n mc n t a n d fo re s t en I-li proessra tion c lea shy iconialyl most n i obviousplantsp are a commonc o ei a t s re alsoo m TteTexample is uvilla whichhas a spatial aspect While successionary Phascd Abandonment Implications matches its ubiquitous cousin the Cshyprocesses are complex there is a tendency for Agroforestn cropit Guava is also in the same genus

towards of forest its da pattern centripetal as it a serni-doinesticateds m o icate anl g nthanalog theregrowth which might be explained large- There are similarities be- shimbillo Further research may reveally as a result of the history of weeding tseen comilex swidden systems and agro- other similarities between naturally ap-Harvesting and wecding of manioc holds focstrv systems (1-ccht 1982) Agrofo- pearing species and cultigens hichcouldregrowth at bay Once a manioc zone is restry combines the production of trees be incorporated into swidden agroshyabandoned terrain is cradually surrcn- tand o wer crops on the same unit land forestry type modelsdered to the forest and the field shrinks (King aind Chandler 1978) a strategy Another feature 1oraofin size essentially identical to sidden-fallow sw ddens that could be useful it agro-Abandonment is also minacenent Both systems rely on forestry design is the use of space florarelatkd to how harvesting proceeds se- succession of tree crops following te tree clustering according to local toshyquentially from grain producing annuals harvests of short-term cultigens pographical conditions suggests that(rice and maize) to root crops and pi- Viewed in this fashion slope and terrain should he consideredneapples to fruit trees and spontarncolisls flora agricu~lture converts to an agro- when planning agroforestry plots Moreappearing utilitarian trees and vines forestry system during the erly stages important slowly abandoning ground toTabie 11 shows the suc- of forest fallow rhe enriched swidden secondary forest may be a sound strateshycession of harvestable plants in Bora to fallow sequence closely resembles the gy for tropical farming There is nofields and fallows While the Flora re- natural succession analog approach to reason to think that agroforestrv plotscognize many useful fallos plants many tropical agroforestry outlined by 1tart should have 100 percent planted standshygo unhlarvested and are essentially ie- ( 1980 also Uhl 1983 78-79) Hart ing biomass Managed forest rcgrowthglected The main for thisreason is that suggests that select cultigens be placed could provide useful products as wellhigh forest from where sturdy construc- in the niches nornially occupied bv as -anopy cover for the soil and a sourcetion woods and vines ire harvested is common early successional species File of stored nutrients for shen the foreststill a short walk away At present itost analog plants would have CVrossth strut- is cleared to begin the s1Jden and aroshyplants used for handicrafts for example tures and resource requeriments similar forestry cycle anewame taken from high forest Nevertheless to those of their weedy cotiterparts Swidden-fallow agrofoshyas the high forest frontier becomes more Thus rice or nmiizc replaces early annual restry enriched sith tree clops plantshydepleted and distant secondary growth species bananas replace wide-leafed ed in areas of forest rcgrolh couldspecies become more important There lIcliconia and late ppearing tree crops approximate the tree-irden Iodeli ofis evidence that this is occurring The mimic early successional tree species silviculture ahieh itay have been aBora have recently beccme inte-ested in Whether by accident or design tile Bora pre-Columbian ariculitiral adaptation

354 NOV - DEC 19P4 ()L 9 NO 6 JRU-EROR)

ft

in the Caribben loAlandi of Colonmbia Central America and the Maya region (Gordon 1982) This model involves a trail combination of overstory fruit trees and sub-canopy woody shrubs interspersed with open areas of siddens containing A maize bainanais ianioc and other crops JI Svstemaitic swvidden-fallow agroforestrvy would have a fruit orchard core or seshyries of cores but these would be emi- 5 10ldao braced by areas of regenerated forest A 1 Slope I lie forest in turn could be enriched hv a variety Of Useful anlgspecies As able to compete in the viney sub-canopy or later on as canopy species (fruit timber) in high-forest fallow Timber Forest regrowthspecies woull be appropriate iate-fallow enrichment trees Over a large arear swidden-fallow agroforestry would re- semble Gordons model It would be more a thicket and If-is a plantationA Furthermore the gro rate of manag- Old falo ed successions may be as fast or faster than natural successions (Uhl 1983 tX 4 79)

Swidden-Fallow Products N Forest regrowth The cumulative dietary

contiil ution of fruits and nuts even A hen harvested casually may be sig- I nificant Certainly they provide a conshytinuing (seasonal) variety of minerals fats and vitamins to tropical diets doshyminated by roots and tubers rich in carbohydrates Some trees moreover 3500 m2 approx can provide major staples The peach palim very important to the Bora for its Fut and heart can compete with maize Clustered

as a nutritious food (Hunter 1969 10 m wide transect macamo Johannessen 1966) In addition plant i products useful for beverages con- Forest A diments construction tools orugs and medicines are of more than minor imshyportance to villaie societies and eco- 233 Individual trees 47 cms dia or more notiaes

s with major and 82 Species identified by Bora informants minor natural forest products those of widden fallows frequently reach markets 22 Useful species

beyond the villae at regional national and international levels Even remete I traditional cultivators ar illing and Fig 7 Map of nineteen year old forest faltow ihle to respond to market opporluni ies for forest products and manage those products accordingly Pelzer (1978

att of forest products is problematic Tro- to Bora households The considerable2 6) arguecs that a larg-e flercenta~ deputtdei h lii rubber black repper opra coiec ir )her- in the rd export trade l itos nd benzoin harvested for cash in be floamte down river to mrk1 One area provides an outlet for traditional

Southeast sia comes from smail-hoader a Ton e tprcsI d -Lmning Nuch h mnccksIxIJrms items as bas baskets viddens through intercropping inwhat or protecting tropical cedar ceLilins in boi and ornaments On the other isordinarily thought of as the fallow their swiddens and fllokksanticuin a hand the marketing of perishable food neriod of the sivddens Tne ultimate iibstanti d cash otiumn for ther hildrn items does constitute a difficult problem lccess of aeroforestry systems will 3I10 e -s laci r rhe use of ooLden-falow for remote villages such as Brillo Nuevo lepend on such cash cropping products )uch ispdh and liara rers in view of the poorly de elopshyr especially

For isolated communi- tree bark and dyes tor he mnufacture ed processing and marketing facilities in ties such as Brillo Nuevo cash cropping of handicraft items can brim an income the region Toasted macambo nuts a

MU1EREnEfl NOV-DEC 1984 VOL 9 N9 6 355

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

Alcorn J B (1984) Huasiec Mayan Ethno-

Press) U -e (18) neotrmpicalesBalick M J (19812) PalmasP e p

Nuevas fuentes de acites comestibles Interciencia 7 25-29

Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

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DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

Gaschlos a

Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

MKRCERU NOV DEC 1984 VOL 9 N6

ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 5: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

1 ransitional Swidden Three Years Old

Figure 2 is a represen-tation of an enriched Bora swidden cut from 30-year old fallow located five minutes on foot from the settlement center The field had developed nmiltiple canopies featured complex ZOatioF and contained at least 20 Cuhigeni Guava uvilla macambo 1nd peach p dn were the dominant trce speall rnealu~ine beiteen 3 and 4 nietvrshce ht 1ihe ts pros iwc 3ot perccil

field cover but had not reached their peal yielding periods Fruit-tree density in general was greatest near tile s Mithern end along the trail The understory ot manioc was spare becuse tree roots and shade prevented replanted manioc from full developing s illustrated in Figure 4 for a four-ear old field A small peanut patch also containing chili pepper and othetr minor crop plants was located near the northwest corner Ba-

nanas were more or less clustered on the southwest downslope corner The field was surrounded on three sides by 30-year old forest and on the south bv newer fields less than one year old

The kapUtLaa or trLt-sitional field is a rapidly chinzmg mosaic of vegetation reflecting Bora imi-nagement techniques Weeding harvest-

ing and replanting manioc are perform-ed in one small area at a time produc-ing a pattern of different aged stand of both manioc and associated secondary growth within the field Weeds are often pulled out by the roots In Figure 2 the pineapple zone on the left is eeded and the one in the center is nweeded

Selective weeding another idespreiJ swidden technique is practiced by the Bora Seedlings of useful tree species are often spared howvecr it is not axiomatic that all are left untouched

In fields at thki stage tree coppicing was readily obscrved (Fishygure 1) Some of the fruit trees in the field may have been coppicing trunks of trees planted in the field when it was a chacra 30 years before Inga species useful as soil nitrogen fixers are per-sistent coppicers so abundant that they ae nevertheless dispatched with machetes as annoyances Others such as copal resprout and are protected This tree grows slowly reaching harvestable ace (edible fruits) within some 2( years A bonus of useful coppicers appears to be one advartage in clearing fallows for new fields

Because the field was periodically ieeded secondary growth had made little headway except for in-vasion at the edges where fallen trees

TABLE I

COMMON BORA CULTIVATED AND PROTECTED ECONOMIC PLANIS

Common Name lo a eSirtfc N m(English Peruvian) Name Scientifi Name 1- -o--a

Annaito achi i shy

Annona chrint anon taci5heAss thte hu totliulAvoc ad --

ia 11hCIVIMt l 1Al EU ujIwhIi muuc-iisl lie Ilb]ahaca -shy

r itaaa -rotlrc nit mit pard Ill u rbot de Pan riljahe

C111no mutsitsehe (alabash tree pati shy

Cashapona iiss ajCvoCashew cashu marafirn afiadaiaihe Cedar (tropical) cedro shyChambira niijihe Chili pepper aji -Citron Citr6n shyCoo iipi Cocona roollhe Coconut -

CocoN11 hitina dnm a s(opal copathuallo niijilleheCotton alcod6n -Cowpca chiclayo -

Culanrro (uinala alliuunhe

ctCitriicol1c-l~te cfiinijcye

niiw huito shy

Guava pacay tfiuitsihye Guayaba ajivahe

GuaaPsidiurnfluaca barbasco asmihe tluacra pont aallhe lhuaransamana mtneco tuicungo tutsfibahmi katuffbah katufibah Lemon lim6n -

Lemon grass yerba luisa shy

I-tanchama ptj1icfmicoMa cambo Aah

Maize mai7 shy

ianloc yuca idnuwa (bitter) baajilria (sweet)pcy6dmuwa

were not burned during field prepa-ration Some 2 or 3 meters of unweeded field perimeter had been ceded to the encroaching forest The growth primarily coisisted of fast spreading vines and thin saplings

TransitionalOrchard Fallow Five Years Old

Sonic of the processes outlined above were noted in this field also cut from a 30-year old fallow (Fi-gure 3) but at a later stage of de-velopnient The field contained a manioc kapiuwva zone however the unharvested

Bxa -rellana II L Annona cherimola I Euterpe sp F C Persea anrrcana F Ochroma sp U Mir sp

witrn r p F Lt_

()ciw tntcranhuru F U

Arncarus incia F Poutrra cairmuto F Crescentia culete U lrtariea sp CAnacardium ucidntiae F Cedrela odtoraia C Astrocaryum chaozbira C It Capsicum sp F Citrus sp FErthroixylon coa M Solanum sp F Cocos nucifera F Xanthosoma sp F tvrnernea courbaril F C Gosrpiurn barbadense N1 Iigna unguiculata F ItrYngium fietidum F

Iriartca sp or 1irola sp CCalathea allouia F Gempa amcricarim H

Inga p F sp F

Clihadium asperuin U Iriartea sp C Jacaranda sp C Astrocarum huicungo C Cyclanthus sp HCitrus Union citratus F Crmopogon F Olmedia sp t1 Theobroma bicolor F UZea mavs F Afanihot esculenta F

(Cont)

manioc plants were small As cuttingshyare routinely thrust into the earth after harvesting the roots manioc can continue to grow without forming much below ground material Manioc is also a pershysistent plant cuttings merely thrown aside will occasionally take root Tel ce other cultigens were originailly pLted of which six were still clearly harvetablc coca caimito peach palm tuvilla avoshycado and barbasco

Zonation relting from management was evident The lare coca patch was well vcedcd and rn6inraincd A snmall coca patch was ibjdoned and empty as was a toat patch Seondtry growth in both these abandoned areas

NOV-DEC 9S4 VOI 9 N9 6 I2TEfRlflF9 350

__ was limited to short graes low herbs and occasional seedlings of pioneer forest trees A fruit zone extended the length of the field along the trail The understory constked of a viney thicket mixed wvith low herbs growing amongst old pineapples and stray spindly manioc stems This thicket formed an intermit-tent subcanopy 15 meters in height The overstory was primarily comprised of equal numbers of well spaced pro-ductive caimito (3 to 5 meters in height

and peach palm (8 to 10 meters in height) prosiding a 25 percent canopy over the zone

Secondary vegetation had swallowed about a third of the original plot The -egrowth zone contain-ed ed trees 10 to 15 meters in height and measuring from 8 to 15 centimeters in diameter Melastomataceae Cecropia Jacrnotida and Inga were common The trees and abundant upper story vines formed a 100 percent canopy The forest

o aYam floor as a dense tangle of herbs in-eluding abundant Melastomataceae Pishyperaceae and Araceae Palms were few

In this transitional field pineapples fruit trees and other minor plants deemed useful were maintained The pineapples may be harvested for up

to five years thereafter the fruits pro-duced are small and bitter tasting Visits to the field follow the ripening schedules of the fruits although visits for hunting also occurred periodically The main ar-tivity besides harvesting fruit was weedshying Coca was weeded every three months the fruit trees and pineapples received a slash keeding by macrete every three to four months

The farmer identified many useful plants both in the veedy orchard and kaptlWa zones and in the reforested perimeter The most immedi-ately harvestable species are vines and low herbs These include utilitarian vines and ceremonial plants not now used by the Bora including reeds once used to make decorative noeplugs and flutes and plants yielding body paints Other useful but not vet harvestable species were construction and other woods in the seedling stage

The relOrested zone contained a great numb-er of species Thirty-four plants atieri( on tv lo-Meter transects 13 of Ahich skere con-idered useful Six kere conruction woods four provided materials for cayshyrg and dyeing baskets and three vere fire oods

Most of the useful forest species in this fallow will not 1e harvestable for ten to 30 years Rapidly growing construction woods are har-

tfl1(LEflUO NOV-DEC 1984 VOL 9 N9 6

TABE I (Cont)

Common Nme (EnglLsh Peruvian) Boa Name Scientific Name I Use

Mauritia moriche aguaje ifi~jhe iauritia fleiuosa F U Orange naranja Citrus sinensis F Papaya Carica papaya F Peach palm lejibaye

pijuayo mSme Bactrir gasipaes F Ut Peanut man( mAtszica Arachir hypogaea F Pineapple pifia cudsiha Arnar comosus FPlantain plitano -M ushsa FNpPc maroia Si6m malaccensis F Rice arroz -- Oriza sava F hapaja Schelea sp C Shimbillo wachiSbowa Inga sp F Soursop guaibana - Annona muricata F

Star apple (see caimito)Sugar cane cala Saccharurn ollicinaridn F Sweet iotato camote citu Ipomoea batatas F Tangarine tangerina - Citrus reticulata F Tobacco tabaco Nicotiana tabacurn M Umarf nimuhe Poraqueiha sericea F Ungurabe ungurahui - lessenia batana F Uvilla badcohe Pourounta cecropaetloa F

sacha-papa Diocorea trilida FmacrocarpaYarina t6kehilbah Phytelephas C

Common name tentatively matched with scientific names from Soukup (1970) most

not collectcd

Use Code

F Food and lleverage C Construction or Thatching H Handicrafts and Dye U Utilitarian M Nledicnal and Drugs

Plants appearing in fallows

- A 1-3 -

Fig 4 Photo of tour ear idtransirnal field (Kapuui a) Residual manioc in the loreground uvilla tree to the right a nacnambo branch juts out tcp left

351

vestable but they are so plentiful around TABLE I Erillo Nuevo the receive no special care The Dora casually harvest useful her- SUCCESSION Ot IIARVFSTABLE PLANTS IN BORA baceous plants as needed

Stage

Orchard Fallow Six Years Old High forest

This orchard fallow is mapped in Figure 5 and illustrated in Fig S Cut from primary forest i is tltride a sloping hill surrounded by Ne-M panted ncvess field on thiee sides fi r

The plot consisted o tko general egetation communities it New ield (Cimihe1) rci(i]Ll fruit orchard occupying about one sixth of the original cleared area in abundant growth sur-rounding the orchard The original field kas planted with over 26 crops some of

hichare tree species now surviling within the orchard Caimito was the most numerous planted species and these trees measured 3 to 5 meters in hcight A canopy was formed by uvilla

(5 to 8 meters in height) and peach palm (10 to 13 meters in height) Several 18shymeter tall Cecropia trecs dominated the orchard area The orchard had a 70

percent canopy cover and was well lit by sin splash Recent weedin- had re-

Sstilted in an open floor of grassy ve-

eetation covered with slashed ntulch

Harvesting fruit in such orchard fallows is a casual pastime The Bora use poles equipped with vine loops on the ends to ensnare and pluck fruit-laden racemes

from high branches Coca however had suffered from shading and harvesting

was reduced Cuttings a removed for replanting in nearby new fields There is little evidence of manioc besides oc-casional stubble debris

Growth surroundingthe orchard was topped by 25-meter tall Cecropia and Rubiaceae trees towering over dense stands of 10-to-15 meter high trees saplings and old plait-ins There was a thicker shrub understory contain-ing members of Piperaceae and Ru-biaceac shc rt saplings and palm sprouts The forest floor had accumulated a thin laver of leaf litter and no grasses were present Anarray of useful spontaneous-Iyappearing species similar to those in the five-year field were present in the reeros th zone

Orchard Fallow Nine Years Old

This fallow (Figure 6) cut from high forest demonstrates how long a managed orchard-fallow succes-sion can be matintaied although size is small and diversity is losw at this age The orchard zone was only 250 square

39 n

slatuie field (fimihe)9 noo - 2 yrs

Transitional field wkapituwa)1-4 or 5 yrs

Transitional fruit field (kaptiuwa)4-6 yrs

Stage Orchard fallow (jia) 6-12 yrs

Forest fallos (jia) 12-30 yrs

Old fallow high forest

llanted ltarveslable

None

Al specie developng

Corn rice cowpeas

Manioc some tubers bananas cocona and other quick maturing crups

Replanted manioc pineapples peanuts coca guava caimito uvilla avocado cashew barbasco peppers tubers trapped game

Peach palm banana uvflla climito guava annatto coca some tt er prOpi9ules of p1ineapple and oiter crop hunted and trapped game

Planted Ilarvestable Peach palm some uvilla macambo propagules hunted game

Macambo umarl breadfruit copal

Umarl macambo

0 Plants are identified in Table I

meters and cultivated trees were few hovsevcr a vigorously growing unshaded coca patch still remained The patch

contained 82 evenly spaced vell tended bushes Coca was clcarly the most va-luable crop available here The owner visits the field on a regular basis to harvest the eaves and on those oc-casions may refresh himself with uvilla guava and caimito foraged from the residual orchard

FIELDS AND FALLOW

Spontaneous Harvesta

Numercus high-forest construction medicii utilitarian handicraft

food its aalt

Dry firewood from unP trees for hot fires

Various tiseful early succesi~onal species

Abasidoned edge zore has useful vines herbs

Useful medicinals utilitarian plants within field and on edgesSeedlings of useful trees appear Abandoned edges yield straight tall saplings including Cecropia and Ochroma lagopus

Abundant regrowth in field Many useful soft construction swoods atmi firewoods Palms appear including Airoiarvum Many vines useful undlerstorv aroids

Spontaneous Itlarvestablc Useful plants as above self-seeding Inga Probibly most productive

fallow stage

Self-seeding macambo and uniari High forest successional species appearing Early successional species in gaps Some useful hardwoods becoming harvestable eg cumala Many large palms huicungo chanibira assai ungurabe Same as high forest zbove Full maturity not reached until 50 years or more

The secondary regrotth was a woojy thicket 10 to 15 meters it height vith many vines and sul-o

shrubs Several useful trees includitt cedar were on the fields perimeter hcshycause this field is a dovnriver site 5Oi

and topography differ from the tipotd sites nearer the settlement zone 1C downriver sites are less s clldined and thus the secondary comntiniticS dffCr from the other fallows studied

NOV - DEC 19S4 VOl 0 N 6 M7EiDE 352

Foret FalloN Nineteen Years Old

This onie older iore-t fallow (Figure 7) wa~S Surveyed forA useful tree species The original swidden was cut from mature forest and ac-cording to the owner planted with at least I1 species including several va-rieties of fruit trees

Thle forest displayed clear stratification Low vegetation con-sisted of herbaceou plants including ferns measuring 30 centimeters to I meter in height Above was a cond stratum of thin straight saplings 5 to 6 meters high including many palis Seventy-five percent of the canopy was provided by trees 15 to 18 meters in height while emergent Cecropia and Janild both 25 meters tall filled out the canopy The forest floor was -0 percent covered in leaf litter and walking was unhindered except in small thicket-filled gaps created by felling tices to harvest grubs

All individual trees measuring 15 centimeters in circumfeshyrence within t transect 10 meters wide and 102 meters long (length of the field) were tallied Sonic 233 trees be-longing to 82 species kerecounted Over half the trees were single occurrences

Our informants iden-tified 22 useful trees in the transect fit-ting into the following categories

a Construction mashyterials 11 species 25 individuals in-eluding two varieties (three individuals) of highlv valued cumala 13 huicunco palms used for general thatching were also present b ledicinals four

species four individuals (not vet iden-ied)a

c Food two species I1individtnls consisting of eight ma-cambos and three assai palms bearing ediIe fruits

d Artisan material one individual a Ive-bearing tree (not yet identified)

e Utilitarian four in-dividuals four species These included three palms from which Al is distilled and one tree from which Pitch is extract--cd iied to seal canoe ls IAl 1f )et identified)

In ddtion tLtcle k C it least two other specie if trees I 1 -hien edible grubs are harvested lhe nl apparent survivors of the prior

0Xidden were the macambos which were clustered within the transect 60 meters ownslope These were h-srvested spora-lically

rEREJEfRA NOV-DEC 1984 VOL 9 N9 6

N New- field 3 ios

VY Fe r o t A

F r ot

-I -- __OrrTz

- Ic ~ 1---Tranet1 4 1I

O Orchard

- t Q

I 4 yr field I - - High forest

V

Transect B Forest regrowth

V A A

0Z

A

-1

High forest

1900 ni approx Cleaned fruit zone 300 m

Star apple -31 I

-5Umari

Peach palm -I1

a 4

- ---

Fig 5 Map of sixyear old orchard fallow

None of the ahoe trees all of which are common appeared to receive individtual attention Ilhe cumalas were not vet har estable nor will they he for ahout a decade Ihis old fallow ippirently receives few vtsits for col-

Iection bur-cshuntin trips andut grub tor12in refrequent

ladoe n lyi

The fora recognize that two ecological process-es soil depletion and secondary succession must be con-fronted They acknowledge that manioc is not sufficiently productive to merit

Annatto -2

1 )r T CocCoca

FForest

harvest after three or four years mainly they say because of soil depletion but

also because of weed invasion-bandnshyment of fields planted almost eiitirelv in manioc occurs within the space ot a ear However if fields are polycropped with trees weeds mav le the niior obtIcle to extended Iield useM~mnteneu-rH

ntn11oc Ae1ifront replantioig to oh111 encroaching secoidary veectat io 1 rltshyening tree craps With periodic cdilIg trees can renain productie for several years before disappearing into the eshycondary forest often succumbing to the effects of lthading and competition for nutrients

K

33

Our observations inshydicate that the most productive ldloa stage is between about Iour and 2 N vears Before four years fruit trees are not yet producing or have limited pro- Peach palm-6

il Old falioducton After 12 years management applfl7 pminimal and many of the smaller useful DIP Star apple -7

plnts are shaded out Harvesting of V t1vilashysome pecies continues howeser for uip 01-sto 20 to 30 or more ears Another ini- 1Yarana -5 portnt characteristic is se0sonalit Te -1 fa various flora lruit-tic e spcI 1Xic st- I qiinti yll 111C a s a e pro uc 1 los

A nu)her (t tree -1 orest Fvdar regrowthspecies planted In lor fiCldS aitc h0 - l a ever adapted to growing in dense se- T ld I condarv forests Umari and macambo ( trt Qn)n

are common cultivated trees found in old fallows either growing alone r in groups These survivors of swidden orchards are Valued components of Borafaliows At 20 or 30 ears of age mot Old fallow fruit trees cannot be easily harvestedhowevcr the Bora occasionally gather 23o0 m approthe fallen fruits A valuable function of CIaned frut 1one 250 m fallen fruit ik that they attract garieanimals It is common to find an umari Fig 6 Map of nine year old orchard fallow fruit on the forest floor ithi tooth marks of a majdis (Cunicuius paca) or otherbrowser For this eason older purittas planting ha rtl ood and usefkul palms in seem to follow this approach Bananas are good hunting grIoinds

Thre process of abart- swidden and in fallomed fields do well in low shaddv areas where lHeshyr e g- abn- fd o n mc n t a n d fo re s t en I-li proessra tion c lea shy iconialyl most n i obviousplantsp are a commonc o ei a t s re alsoo m TteTexample is uvilla whichhas a spatial aspect While successionary Phascd Abandonment Implications matches its ubiquitous cousin the Cshyprocesses are complex there is a tendency for Agroforestn cropit Guava is also in the same genus

towards of forest its da pattern centripetal as it a serni-doinesticateds m o icate anl g nthanalog theregrowth which might be explained large- There are similarities be- shimbillo Further research may reveally as a result of the history of weeding tseen comilex swidden systems and agro- other similarities between naturally ap-Harvesting and wecding of manioc holds focstrv systems (1-ccht 1982) Agrofo- pearing species and cultigens hichcouldregrowth at bay Once a manioc zone is restry combines the production of trees be incorporated into swidden agroshyabandoned terrain is cradually surrcn- tand o wer crops on the same unit land forestry type modelsdered to the forest and the field shrinks (King aind Chandler 1978) a strategy Another feature 1oraofin size essentially identical to sidden-fallow sw ddens that could be useful it agro-Abandonment is also minacenent Both systems rely on forestry design is the use of space florarelatkd to how harvesting proceeds se- succession of tree crops following te tree clustering according to local toshyquentially from grain producing annuals harvests of short-term cultigens pographical conditions suggests that(rice and maize) to root crops and pi- Viewed in this fashion slope and terrain should he consideredneapples to fruit trees and spontarncolisls flora agricu~lture converts to an agro- when planning agroforestry plots Moreappearing utilitarian trees and vines forestry system during the erly stages important slowly abandoning ground toTabie 11 shows the suc- of forest fallow rhe enriched swidden secondary forest may be a sound strateshycession of harvestable plants in Bora to fallow sequence closely resembles the gy for tropical farming There is nofields and fallows While the Flora re- natural succession analog approach to reason to think that agroforestrv plotscognize many useful fallos plants many tropical agroforestry outlined by 1tart should have 100 percent planted standshygo unhlarvested and are essentially ie- ( 1980 also Uhl 1983 78-79) Hart ing biomass Managed forest rcgrowthglected The main for thisreason is that suggests that select cultigens be placed could provide useful products as wellhigh forest from where sturdy construc- in the niches nornially occupied bv as -anopy cover for the soil and a sourcetion woods and vines ire harvested is common early successional species File of stored nutrients for shen the foreststill a short walk away At present itost analog plants would have CVrossth strut- is cleared to begin the s1Jden and aroshyplants used for handicrafts for example tures and resource requeriments similar forestry cycle anewame taken from high forest Nevertheless to those of their weedy cotiterparts Swidden-fallow agrofoshyas the high forest frontier becomes more Thus rice or nmiizc replaces early annual restry enriched sith tree clops plantshydepleted and distant secondary growth species bananas replace wide-leafed ed in areas of forest rcgrolh couldspecies become more important There lIcliconia and late ppearing tree crops approximate the tree-irden Iodeli ofis evidence that this is occurring The mimic early successional tree species silviculture ahieh itay have been aBora have recently beccme inte-ested in Whether by accident or design tile Bora pre-Columbian ariculitiral adaptation

354 NOV - DEC 19P4 ()L 9 NO 6 JRU-EROR)

ft

in the Caribben loAlandi of Colonmbia Central America and the Maya region (Gordon 1982) This model involves a trail combination of overstory fruit trees and sub-canopy woody shrubs interspersed with open areas of siddens containing A maize bainanais ianioc and other crops JI Svstemaitic swvidden-fallow agroforestrvy would have a fruit orchard core or seshyries of cores but these would be emi- 5 10ldao braced by areas of regenerated forest A 1 Slope I lie forest in turn could be enriched hv a variety Of Useful anlgspecies As able to compete in the viney sub-canopy or later on as canopy species (fruit timber) in high-forest fallow Timber Forest regrowthspecies woull be appropriate iate-fallow enrichment trees Over a large arear swidden-fallow agroforestry would re- semble Gordons model It would be more a thicket and If-is a plantationA Furthermore the gro rate of manag- Old falo ed successions may be as fast or faster than natural successions (Uhl 1983 tX 4 79)

Swidden-Fallow Products N Forest regrowth The cumulative dietary

contiil ution of fruits and nuts even A hen harvested casually may be sig- I nificant Certainly they provide a conshytinuing (seasonal) variety of minerals fats and vitamins to tropical diets doshyminated by roots and tubers rich in carbohydrates Some trees moreover 3500 m2 approx can provide major staples The peach palim very important to the Bora for its Fut and heart can compete with maize Clustered

as a nutritious food (Hunter 1969 10 m wide transect macamo Johannessen 1966) In addition plant i products useful for beverages con- Forest A diments construction tools orugs and medicines are of more than minor imshyportance to villaie societies and eco- 233 Individual trees 47 cms dia or more notiaes

s with major and 82 Species identified by Bora informants minor natural forest products those of widden fallows frequently reach markets 22 Useful species

beyond the villae at regional national and international levels Even remete I traditional cultivators ar illing and Fig 7 Map of nineteen year old forest faltow ihle to respond to market opporluni ies for forest products and manage those products accordingly Pelzer (1978

att of forest products is problematic Tro- to Bora households The considerable2 6) arguecs that a larg-e flercenta~ deputtdei h lii rubber black repper opra coiec ir )her- in the rd export trade l itos nd benzoin harvested for cash in be floamte down river to mrk1 One area provides an outlet for traditional

Southeast sia comes from smail-hoader a Ton e tprcsI d -Lmning Nuch h mnccksIxIJrms items as bas baskets viddens through intercropping inwhat or protecting tropical cedar ceLilins in boi and ornaments On the other isordinarily thought of as the fallow their swiddens and fllokksanticuin a hand the marketing of perishable food neriod of the sivddens Tne ultimate iibstanti d cash otiumn for ther hildrn items does constitute a difficult problem lccess of aeroforestry systems will 3I10 e -s laci r rhe use of ooLden-falow for remote villages such as Brillo Nuevo lepend on such cash cropping products )uch ispdh and liara rers in view of the poorly de elopshyr especially

For isolated communi- tree bark and dyes tor he mnufacture ed processing and marketing facilities in ties such as Brillo Nuevo cash cropping of handicraft items can brim an income the region Toasted macambo nuts a

MU1EREnEfl NOV-DEC 1984 VOL 9 N9 6 355

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

Alcorn J B (1984) Huasiec Mayan Ethno-

Press) U -e (18) neotrmpicalesBalick M J (19812) PalmasP e p

Nuevas fuentes de acites comestibles Interciencia 7 25-29

Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

NOV - DEC 1984 VOL 9 N9 6 ER IRERLI)

DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

Gaschlos a

Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

MKRCERU NOV DEC 1984 VOL 9 N6

ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 6: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

__ was limited to short graes low herbs and occasional seedlings of pioneer forest trees A fruit zone extended the length of the field along the trail The understory constked of a viney thicket mixed wvith low herbs growing amongst old pineapples and stray spindly manioc stems This thicket formed an intermit-tent subcanopy 15 meters in height The overstory was primarily comprised of equal numbers of well spaced pro-ductive caimito (3 to 5 meters in height

and peach palm (8 to 10 meters in height) prosiding a 25 percent canopy over the zone

Secondary vegetation had swallowed about a third of the original plot The -egrowth zone contain-ed ed trees 10 to 15 meters in height and measuring from 8 to 15 centimeters in diameter Melastomataceae Cecropia Jacrnotida and Inga were common The trees and abundant upper story vines formed a 100 percent canopy The forest

o aYam floor as a dense tangle of herbs in-eluding abundant Melastomataceae Pishyperaceae and Araceae Palms were few

In this transitional field pineapples fruit trees and other minor plants deemed useful were maintained The pineapples may be harvested for up

to five years thereafter the fruits pro-duced are small and bitter tasting Visits to the field follow the ripening schedules of the fruits although visits for hunting also occurred periodically The main ar-tivity besides harvesting fruit was weedshying Coca was weeded every three months the fruit trees and pineapples received a slash keeding by macrete every three to four months

The farmer identified many useful plants both in the veedy orchard and kaptlWa zones and in the reforested perimeter The most immedi-ately harvestable species are vines and low herbs These include utilitarian vines and ceremonial plants not now used by the Bora including reeds once used to make decorative noeplugs and flutes and plants yielding body paints Other useful but not vet harvestable species were construction and other woods in the seedling stage

The relOrested zone contained a great numb-er of species Thirty-four plants atieri( on tv lo-Meter transects 13 of Ahich skere con-idered useful Six kere conruction woods four provided materials for cayshyrg and dyeing baskets and three vere fire oods

Most of the useful forest species in this fallow will not 1e harvestable for ten to 30 years Rapidly growing construction woods are har-

tfl1(LEflUO NOV-DEC 1984 VOL 9 N9 6

TABE I (Cont)

Common Nme (EnglLsh Peruvian) Boa Name Scientific Name I Use

Mauritia moriche aguaje ifi~jhe iauritia fleiuosa F U Orange naranja Citrus sinensis F Papaya Carica papaya F Peach palm lejibaye

pijuayo mSme Bactrir gasipaes F Ut Peanut man( mAtszica Arachir hypogaea F Pineapple pifia cudsiha Arnar comosus FPlantain plitano -M ushsa FNpPc maroia Si6m malaccensis F Rice arroz -- Oriza sava F hapaja Schelea sp C Shimbillo wachiSbowa Inga sp F Soursop guaibana - Annona muricata F

Star apple (see caimito)Sugar cane cala Saccharurn ollicinaridn F Sweet iotato camote citu Ipomoea batatas F Tangarine tangerina - Citrus reticulata F Tobacco tabaco Nicotiana tabacurn M Umarf nimuhe Poraqueiha sericea F Ungurabe ungurahui - lessenia batana F Uvilla badcohe Pourounta cecropaetloa F

sacha-papa Diocorea trilida FmacrocarpaYarina t6kehilbah Phytelephas C

Common name tentatively matched with scientific names from Soukup (1970) most

not collectcd

Use Code

F Food and lleverage C Construction or Thatching H Handicrafts and Dye U Utilitarian M Nledicnal and Drugs

Plants appearing in fallows

- A 1-3 -

Fig 4 Photo of tour ear idtransirnal field (Kapuui a) Residual manioc in the loreground uvilla tree to the right a nacnambo branch juts out tcp left

351

vestable but they are so plentiful around TABLE I Erillo Nuevo the receive no special care The Dora casually harvest useful her- SUCCESSION Ot IIARVFSTABLE PLANTS IN BORA baceous plants as needed

Stage

Orchard Fallow Six Years Old High forest

This orchard fallow is mapped in Figure 5 and illustrated in Fig S Cut from primary forest i is tltride a sloping hill surrounded by Ne-M panted ncvess field on thiee sides fi r

The plot consisted o tko general egetation communities it New ield (Cimihe1) rci(i]Ll fruit orchard occupying about one sixth of the original cleared area in abundant growth sur-rounding the orchard The original field kas planted with over 26 crops some of

hichare tree species now surviling within the orchard Caimito was the most numerous planted species and these trees measured 3 to 5 meters in hcight A canopy was formed by uvilla

(5 to 8 meters in height) and peach palm (10 to 13 meters in height) Several 18shymeter tall Cecropia trecs dominated the orchard area The orchard had a 70

percent canopy cover and was well lit by sin splash Recent weedin- had re-

Sstilted in an open floor of grassy ve-

eetation covered with slashed ntulch

Harvesting fruit in such orchard fallows is a casual pastime The Bora use poles equipped with vine loops on the ends to ensnare and pluck fruit-laden racemes

from high branches Coca however had suffered from shading and harvesting

was reduced Cuttings a removed for replanting in nearby new fields There is little evidence of manioc besides oc-casional stubble debris

Growth surroundingthe orchard was topped by 25-meter tall Cecropia and Rubiaceae trees towering over dense stands of 10-to-15 meter high trees saplings and old plait-ins There was a thicker shrub understory contain-ing members of Piperaceae and Ru-biaceac shc rt saplings and palm sprouts The forest floor had accumulated a thin laver of leaf litter and no grasses were present Anarray of useful spontaneous-Iyappearing species similar to those in the five-year field were present in the reeros th zone

Orchard Fallow Nine Years Old

This fallow (Figure 6) cut from high forest demonstrates how long a managed orchard-fallow succes-sion can be matintaied although size is small and diversity is losw at this age The orchard zone was only 250 square

39 n

slatuie field (fimihe)9 noo - 2 yrs

Transitional field wkapituwa)1-4 or 5 yrs

Transitional fruit field (kaptiuwa)4-6 yrs

Stage Orchard fallow (jia) 6-12 yrs

Forest fallos (jia) 12-30 yrs

Old fallow high forest

llanted ltarveslable

None

Al specie developng

Corn rice cowpeas

Manioc some tubers bananas cocona and other quick maturing crups

Replanted manioc pineapples peanuts coca guava caimito uvilla avocado cashew barbasco peppers tubers trapped game

Peach palm banana uvflla climito guava annatto coca some tt er prOpi9ules of p1ineapple and oiter crop hunted and trapped game

Planted Ilarvestable Peach palm some uvilla macambo propagules hunted game

Macambo umarl breadfruit copal

Umarl macambo

0 Plants are identified in Table I

meters and cultivated trees were few hovsevcr a vigorously growing unshaded coca patch still remained The patch

contained 82 evenly spaced vell tended bushes Coca was clcarly the most va-luable crop available here The owner visits the field on a regular basis to harvest the eaves and on those oc-casions may refresh himself with uvilla guava and caimito foraged from the residual orchard

FIELDS AND FALLOW

Spontaneous Harvesta

Numercus high-forest construction medicii utilitarian handicraft

food its aalt

Dry firewood from unP trees for hot fires

Various tiseful early succesi~onal species

Abasidoned edge zore has useful vines herbs

Useful medicinals utilitarian plants within field and on edgesSeedlings of useful trees appear Abandoned edges yield straight tall saplings including Cecropia and Ochroma lagopus

Abundant regrowth in field Many useful soft construction swoods atmi firewoods Palms appear including Airoiarvum Many vines useful undlerstorv aroids

Spontaneous Itlarvestablc Useful plants as above self-seeding Inga Probibly most productive

fallow stage

Self-seeding macambo and uniari High forest successional species appearing Early successional species in gaps Some useful hardwoods becoming harvestable eg cumala Many large palms huicungo chanibira assai ungurabe Same as high forest zbove Full maturity not reached until 50 years or more

The secondary regrotth was a woojy thicket 10 to 15 meters it height vith many vines and sul-o

shrubs Several useful trees includitt cedar were on the fields perimeter hcshycause this field is a dovnriver site 5Oi

and topography differ from the tipotd sites nearer the settlement zone 1C downriver sites are less s clldined and thus the secondary comntiniticS dffCr from the other fallows studied

NOV - DEC 19S4 VOl 0 N 6 M7EiDE 352

Foret FalloN Nineteen Years Old

This onie older iore-t fallow (Figure 7) wa~S Surveyed forA useful tree species The original swidden was cut from mature forest and ac-cording to the owner planted with at least I1 species including several va-rieties of fruit trees

Thle forest displayed clear stratification Low vegetation con-sisted of herbaceou plants including ferns measuring 30 centimeters to I meter in height Above was a cond stratum of thin straight saplings 5 to 6 meters high including many palis Seventy-five percent of the canopy was provided by trees 15 to 18 meters in height while emergent Cecropia and Janild both 25 meters tall filled out the canopy The forest floor was -0 percent covered in leaf litter and walking was unhindered except in small thicket-filled gaps created by felling tices to harvest grubs

All individual trees measuring 15 centimeters in circumfeshyrence within t transect 10 meters wide and 102 meters long (length of the field) were tallied Sonic 233 trees be-longing to 82 species kerecounted Over half the trees were single occurrences

Our informants iden-tified 22 useful trees in the transect fit-ting into the following categories

a Construction mashyterials 11 species 25 individuals in-eluding two varieties (three individuals) of highlv valued cumala 13 huicunco palms used for general thatching were also present b ledicinals four

species four individuals (not vet iden-ied)a

c Food two species I1individtnls consisting of eight ma-cambos and three assai palms bearing ediIe fruits

d Artisan material one individual a Ive-bearing tree (not yet identified)

e Utilitarian four in-dividuals four species These included three palms from which Al is distilled and one tree from which Pitch is extract--cd iied to seal canoe ls IAl 1f )et identified)

In ddtion tLtcle k C it least two other specie if trees I 1 -hien edible grubs are harvested lhe nl apparent survivors of the prior

0Xidden were the macambos which were clustered within the transect 60 meters ownslope These were h-srvested spora-lically

rEREJEfRA NOV-DEC 1984 VOL 9 N9 6

N New- field 3 ios

VY Fe r o t A

F r ot

-I -- __OrrTz

- Ic ~ 1---Tranet1 4 1I

O Orchard

- t Q

I 4 yr field I - - High forest

V

Transect B Forest regrowth

V A A

0Z

A

-1

High forest

1900 ni approx Cleaned fruit zone 300 m

Star apple -31 I

-5Umari

Peach palm -I1

a 4

- ---

Fig 5 Map of sixyear old orchard fallow

None of the ahoe trees all of which are common appeared to receive individtual attention Ilhe cumalas were not vet har estable nor will they he for ahout a decade Ihis old fallow ippirently receives few vtsits for col-

Iection bur-cshuntin trips andut grub tor12in refrequent

ladoe n lyi

The fora recognize that two ecological process-es soil depletion and secondary succession must be con-fronted They acknowledge that manioc is not sufficiently productive to merit

Annatto -2

1 )r T CocCoca

FForest

harvest after three or four years mainly they say because of soil depletion but

also because of weed invasion-bandnshyment of fields planted almost eiitirelv in manioc occurs within the space ot a ear However if fields are polycropped with trees weeds mav le the niior obtIcle to extended Iield useM~mnteneu-rH

ntn11oc Ae1ifront replantioig to oh111 encroaching secoidary veectat io 1 rltshyening tree craps With periodic cdilIg trees can renain productie for several years before disappearing into the eshycondary forest often succumbing to the effects of lthading and competition for nutrients

K

33

Our observations inshydicate that the most productive ldloa stage is between about Iour and 2 N vears Before four years fruit trees are not yet producing or have limited pro- Peach palm-6

il Old falioducton After 12 years management applfl7 pminimal and many of the smaller useful DIP Star apple -7

plnts are shaded out Harvesting of V t1vilashysome pecies continues howeser for uip 01-sto 20 to 30 or more ears Another ini- 1Yarana -5 portnt characteristic is se0sonalit Te -1 fa various flora lruit-tic e spcI 1Xic st- I qiinti yll 111C a s a e pro uc 1 los

A nu)her (t tree -1 orest Fvdar regrowthspecies planted In lor fiCldS aitc h0 - l a ever adapted to growing in dense se- T ld I condarv forests Umari and macambo ( trt Qn)n

are common cultivated trees found in old fallows either growing alone r in groups These survivors of swidden orchards are Valued components of Borafaliows At 20 or 30 ears of age mot Old fallow fruit trees cannot be easily harvestedhowevcr the Bora occasionally gather 23o0 m approthe fallen fruits A valuable function of CIaned frut 1one 250 m fallen fruit ik that they attract garieanimals It is common to find an umari Fig 6 Map of nine year old orchard fallow fruit on the forest floor ithi tooth marks of a majdis (Cunicuius paca) or otherbrowser For this eason older purittas planting ha rtl ood and usefkul palms in seem to follow this approach Bananas are good hunting grIoinds

Thre process of abart- swidden and in fallomed fields do well in low shaddv areas where lHeshyr e g- abn- fd o n mc n t a n d fo re s t en I-li proessra tion c lea shy iconialyl most n i obviousplantsp are a commonc o ei a t s re alsoo m TteTexample is uvilla whichhas a spatial aspect While successionary Phascd Abandonment Implications matches its ubiquitous cousin the Cshyprocesses are complex there is a tendency for Agroforestn cropit Guava is also in the same genus

towards of forest its da pattern centripetal as it a serni-doinesticateds m o icate anl g nthanalog theregrowth which might be explained large- There are similarities be- shimbillo Further research may reveally as a result of the history of weeding tseen comilex swidden systems and agro- other similarities between naturally ap-Harvesting and wecding of manioc holds focstrv systems (1-ccht 1982) Agrofo- pearing species and cultigens hichcouldregrowth at bay Once a manioc zone is restry combines the production of trees be incorporated into swidden agroshyabandoned terrain is cradually surrcn- tand o wer crops on the same unit land forestry type modelsdered to the forest and the field shrinks (King aind Chandler 1978) a strategy Another feature 1oraofin size essentially identical to sidden-fallow sw ddens that could be useful it agro-Abandonment is also minacenent Both systems rely on forestry design is the use of space florarelatkd to how harvesting proceeds se- succession of tree crops following te tree clustering according to local toshyquentially from grain producing annuals harvests of short-term cultigens pographical conditions suggests that(rice and maize) to root crops and pi- Viewed in this fashion slope and terrain should he consideredneapples to fruit trees and spontarncolisls flora agricu~lture converts to an agro- when planning agroforestry plots Moreappearing utilitarian trees and vines forestry system during the erly stages important slowly abandoning ground toTabie 11 shows the suc- of forest fallow rhe enriched swidden secondary forest may be a sound strateshycession of harvestable plants in Bora to fallow sequence closely resembles the gy for tropical farming There is nofields and fallows While the Flora re- natural succession analog approach to reason to think that agroforestrv plotscognize many useful fallos plants many tropical agroforestry outlined by 1tart should have 100 percent planted standshygo unhlarvested and are essentially ie- ( 1980 also Uhl 1983 78-79) Hart ing biomass Managed forest rcgrowthglected The main for thisreason is that suggests that select cultigens be placed could provide useful products as wellhigh forest from where sturdy construc- in the niches nornially occupied bv as -anopy cover for the soil and a sourcetion woods and vines ire harvested is common early successional species File of stored nutrients for shen the foreststill a short walk away At present itost analog plants would have CVrossth strut- is cleared to begin the s1Jden and aroshyplants used for handicrafts for example tures and resource requeriments similar forestry cycle anewame taken from high forest Nevertheless to those of their weedy cotiterparts Swidden-fallow agrofoshyas the high forest frontier becomes more Thus rice or nmiizc replaces early annual restry enriched sith tree clops plantshydepleted and distant secondary growth species bananas replace wide-leafed ed in areas of forest rcgrolh couldspecies become more important There lIcliconia and late ppearing tree crops approximate the tree-irden Iodeli ofis evidence that this is occurring The mimic early successional tree species silviculture ahieh itay have been aBora have recently beccme inte-ested in Whether by accident or design tile Bora pre-Columbian ariculitiral adaptation

354 NOV - DEC 19P4 ()L 9 NO 6 JRU-EROR)

ft

in the Caribben loAlandi of Colonmbia Central America and the Maya region (Gordon 1982) This model involves a trail combination of overstory fruit trees and sub-canopy woody shrubs interspersed with open areas of siddens containing A maize bainanais ianioc and other crops JI Svstemaitic swvidden-fallow agroforestrvy would have a fruit orchard core or seshyries of cores but these would be emi- 5 10ldao braced by areas of regenerated forest A 1 Slope I lie forest in turn could be enriched hv a variety Of Useful anlgspecies As able to compete in the viney sub-canopy or later on as canopy species (fruit timber) in high-forest fallow Timber Forest regrowthspecies woull be appropriate iate-fallow enrichment trees Over a large arear swidden-fallow agroforestry would re- semble Gordons model It would be more a thicket and If-is a plantationA Furthermore the gro rate of manag- Old falo ed successions may be as fast or faster than natural successions (Uhl 1983 tX 4 79)

Swidden-Fallow Products N Forest regrowth The cumulative dietary

contiil ution of fruits and nuts even A hen harvested casually may be sig- I nificant Certainly they provide a conshytinuing (seasonal) variety of minerals fats and vitamins to tropical diets doshyminated by roots and tubers rich in carbohydrates Some trees moreover 3500 m2 approx can provide major staples The peach palim very important to the Bora for its Fut and heart can compete with maize Clustered

as a nutritious food (Hunter 1969 10 m wide transect macamo Johannessen 1966) In addition plant i products useful for beverages con- Forest A diments construction tools orugs and medicines are of more than minor imshyportance to villaie societies and eco- 233 Individual trees 47 cms dia or more notiaes

s with major and 82 Species identified by Bora informants minor natural forest products those of widden fallows frequently reach markets 22 Useful species

beyond the villae at regional national and international levels Even remete I traditional cultivators ar illing and Fig 7 Map of nineteen year old forest faltow ihle to respond to market opporluni ies for forest products and manage those products accordingly Pelzer (1978

att of forest products is problematic Tro- to Bora households The considerable2 6) arguecs that a larg-e flercenta~ deputtdei h lii rubber black repper opra coiec ir )her- in the rd export trade l itos nd benzoin harvested for cash in be floamte down river to mrk1 One area provides an outlet for traditional

Southeast sia comes from smail-hoader a Ton e tprcsI d -Lmning Nuch h mnccksIxIJrms items as bas baskets viddens through intercropping inwhat or protecting tropical cedar ceLilins in boi and ornaments On the other isordinarily thought of as the fallow their swiddens and fllokksanticuin a hand the marketing of perishable food neriod of the sivddens Tne ultimate iibstanti d cash otiumn for ther hildrn items does constitute a difficult problem lccess of aeroforestry systems will 3I10 e -s laci r rhe use of ooLden-falow for remote villages such as Brillo Nuevo lepend on such cash cropping products )uch ispdh and liara rers in view of the poorly de elopshyr especially

For isolated communi- tree bark and dyes tor he mnufacture ed processing and marketing facilities in ties such as Brillo Nuevo cash cropping of handicraft items can brim an income the region Toasted macambo nuts a

MU1EREnEfl NOV-DEC 1984 VOL 9 N9 6 355

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

Alcorn J B (1984) Huasiec Mayan Ethno-

Press) U -e (18) neotrmpicalesBalick M J (19812) PalmasP e p

Nuevas fuentes de acites comestibles Interciencia 7 25-29

Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

NOV - DEC 1984 VOL 9 N9 6 ER IRERLI)

DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

Gaschlos a

Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

MKRCERU NOV DEC 1984 VOL 9 N6

ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 7: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

vestable but they are so plentiful around TABLE I Erillo Nuevo the receive no special care The Dora casually harvest useful her- SUCCESSION Ot IIARVFSTABLE PLANTS IN BORA baceous plants as needed

Stage

Orchard Fallow Six Years Old High forest

This orchard fallow is mapped in Figure 5 and illustrated in Fig S Cut from primary forest i is tltride a sloping hill surrounded by Ne-M panted ncvess field on thiee sides fi r

The plot consisted o tko general egetation communities it New ield (Cimihe1) rci(i]Ll fruit orchard occupying about one sixth of the original cleared area in abundant growth sur-rounding the orchard The original field kas planted with over 26 crops some of

hichare tree species now surviling within the orchard Caimito was the most numerous planted species and these trees measured 3 to 5 meters in hcight A canopy was formed by uvilla

(5 to 8 meters in height) and peach palm (10 to 13 meters in height) Several 18shymeter tall Cecropia trecs dominated the orchard area The orchard had a 70

percent canopy cover and was well lit by sin splash Recent weedin- had re-

Sstilted in an open floor of grassy ve-

eetation covered with slashed ntulch

Harvesting fruit in such orchard fallows is a casual pastime The Bora use poles equipped with vine loops on the ends to ensnare and pluck fruit-laden racemes

from high branches Coca however had suffered from shading and harvesting

was reduced Cuttings a removed for replanting in nearby new fields There is little evidence of manioc besides oc-casional stubble debris

Growth surroundingthe orchard was topped by 25-meter tall Cecropia and Rubiaceae trees towering over dense stands of 10-to-15 meter high trees saplings and old plait-ins There was a thicker shrub understory contain-ing members of Piperaceae and Ru-biaceac shc rt saplings and palm sprouts The forest floor had accumulated a thin laver of leaf litter and no grasses were present Anarray of useful spontaneous-Iyappearing species similar to those in the five-year field were present in the reeros th zone

Orchard Fallow Nine Years Old

This fallow (Figure 6) cut from high forest demonstrates how long a managed orchard-fallow succes-sion can be matintaied although size is small and diversity is losw at this age The orchard zone was only 250 square

39 n

slatuie field (fimihe)9 noo - 2 yrs

Transitional field wkapituwa)1-4 or 5 yrs

Transitional fruit field (kaptiuwa)4-6 yrs

Stage Orchard fallow (jia) 6-12 yrs

Forest fallos (jia) 12-30 yrs

Old fallow high forest

llanted ltarveslable

None

Al specie developng

Corn rice cowpeas

Manioc some tubers bananas cocona and other quick maturing crups

Replanted manioc pineapples peanuts coca guava caimito uvilla avocado cashew barbasco peppers tubers trapped game

Peach palm banana uvflla climito guava annatto coca some tt er prOpi9ules of p1ineapple and oiter crop hunted and trapped game

Planted Ilarvestable Peach palm some uvilla macambo propagules hunted game

Macambo umarl breadfruit copal

Umarl macambo

0 Plants are identified in Table I

meters and cultivated trees were few hovsevcr a vigorously growing unshaded coca patch still remained The patch

contained 82 evenly spaced vell tended bushes Coca was clcarly the most va-luable crop available here The owner visits the field on a regular basis to harvest the eaves and on those oc-casions may refresh himself with uvilla guava and caimito foraged from the residual orchard

FIELDS AND FALLOW

Spontaneous Harvesta

Numercus high-forest construction medicii utilitarian handicraft

food its aalt

Dry firewood from unP trees for hot fires

Various tiseful early succesi~onal species

Abasidoned edge zore has useful vines herbs

Useful medicinals utilitarian plants within field and on edgesSeedlings of useful trees appear Abandoned edges yield straight tall saplings including Cecropia and Ochroma lagopus

Abundant regrowth in field Many useful soft construction swoods atmi firewoods Palms appear including Airoiarvum Many vines useful undlerstorv aroids

Spontaneous Itlarvestablc Useful plants as above self-seeding Inga Probibly most productive

fallow stage

Self-seeding macambo and uniari High forest successional species appearing Early successional species in gaps Some useful hardwoods becoming harvestable eg cumala Many large palms huicungo chanibira assai ungurabe Same as high forest zbove Full maturity not reached until 50 years or more

The secondary regrotth was a woojy thicket 10 to 15 meters it height vith many vines and sul-o

shrubs Several useful trees includitt cedar were on the fields perimeter hcshycause this field is a dovnriver site 5Oi

and topography differ from the tipotd sites nearer the settlement zone 1C downriver sites are less s clldined and thus the secondary comntiniticS dffCr from the other fallows studied

NOV - DEC 19S4 VOl 0 N 6 M7EiDE 352

Foret FalloN Nineteen Years Old

This onie older iore-t fallow (Figure 7) wa~S Surveyed forA useful tree species The original swidden was cut from mature forest and ac-cording to the owner planted with at least I1 species including several va-rieties of fruit trees

Thle forest displayed clear stratification Low vegetation con-sisted of herbaceou plants including ferns measuring 30 centimeters to I meter in height Above was a cond stratum of thin straight saplings 5 to 6 meters high including many palis Seventy-five percent of the canopy was provided by trees 15 to 18 meters in height while emergent Cecropia and Janild both 25 meters tall filled out the canopy The forest floor was -0 percent covered in leaf litter and walking was unhindered except in small thicket-filled gaps created by felling tices to harvest grubs

All individual trees measuring 15 centimeters in circumfeshyrence within t transect 10 meters wide and 102 meters long (length of the field) were tallied Sonic 233 trees be-longing to 82 species kerecounted Over half the trees were single occurrences

Our informants iden-tified 22 useful trees in the transect fit-ting into the following categories

a Construction mashyterials 11 species 25 individuals in-eluding two varieties (three individuals) of highlv valued cumala 13 huicunco palms used for general thatching were also present b ledicinals four

species four individuals (not vet iden-ied)a

c Food two species I1individtnls consisting of eight ma-cambos and three assai palms bearing ediIe fruits

d Artisan material one individual a Ive-bearing tree (not yet identified)

e Utilitarian four in-dividuals four species These included three palms from which Al is distilled and one tree from which Pitch is extract--cd iied to seal canoe ls IAl 1f )et identified)

In ddtion tLtcle k C it least two other specie if trees I 1 -hien edible grubs are harvested lhe nl apparent survivors of the prior

0Xidden were the macambos which were clustered within the transect 60 meters ownslope These were h-srvested spora-lically

rEREJEfRA NOV-DEC 1984 VOL 9 N9 6

N New- field 3 ios

VY Fe r o t A

F r ot

-I -- __OrrTz

- Ic ~ 1---Tranet1 4 1I

O Orchard

- t Q

I 4 yr field I - - High forest

V

Transect B Forest regrowth

V A A

0Z

A

-1

High forest

1900 ni approx Cleaned fruit zone 300 m

Star apple -31 I

-5Umari

Peach palm -I1

a 4

- ---

Fig 5 Map of sixyear old orchard fallow

None of the ahoe trees all of which are common appeared to receive individtual attention Ilhe cumalas were not vet har estable nor will they he for ahout a decade Ihis old fallow ippirently receives few vtsits for col-

Iection bur-cshuntin trips andut grub tor12in refrequent

ladoe n lyi

The fora recognize that two ecological process-es soil depletion and secondary succession must be con-fronted They acknowledge that manioc is not sufficiently productive to merit

Annatto -2

1 )r T CocCoca

FForest

harvest after three or four years mainly they say because of soil depletion but

also because of weed invasion-bandnshyment of fields planted almost eiitirelv in manioc occurs within the space ot a ear However if fields are polycropped with trees weeds mav le the niior obtIcle to extended Iield useM~mnteneu-rH

ntn11oc Ae1ifront replantioig to oh111 encroaching secoidary veectat io 1 rltshyening tree craps With periodic cdilIg trees can renain productie for several years before disappearing into the eshycondary forest often succumbing to the effects of lthading and competition for nutrients

K

33

Our observations inshydicate that the most productive ldloa stage is between about Iour and 2 N vears Before four years fruit trees are not yet producing or have limited pro- Peach palm-6

il Old falioducton After 12 years management applfl7 pminimal and many of the smaller useful DIP Star apple -7

plnts are shaded out Harvesting of V t1vilashysome pecies continues howeser for uip 01-sto 20 to 30 or more ears Another ini- 1Yarana -5 portnt characteristic is se0sonalit Te -1 fa various flora lruit-tic e spcI 1Xic st- I qiinti yll 111C a s a e pro uc 1 los

A nu)her (t tree -1 orest Fvdar regrowthspecies planted In lor fiCldS aitc h0 - l a ever adapted to growing in dense se- T ld I condarv forests Umari and macambo ( trt Qn)n

are common cultivated trees found in old fallows either growing alone r in groups These survivors of swidden orchards are Valued components of Borafaliows At 20 or 30 ears of age mot Old fallow fruit trees cannot be easily harvestedhowevcr the Bora occasionally gather 23o0 m approthe fallen fruits A valuable function of CIaned frut 1one 250 m fallen fruit ik that they attract garieanimals It is common to find an umari Fig 6 Map of nine year old orchard fallow fruit on the forest floor ithi tooth marks of a majdis (Cunicuius paca) or otherbrowser For this eason older purittas planting ha rtl ood and usefkul palms in seem to follow this approach Bananas are good hunting grIoinds

Thre process of abart- swidden and in fallomed fields do well in low shaddv areas where lHeshyr e g- abn- fd o n mc n t a n d fo re s t en I-li proessra tion c lea shy iconialyl most n i obviousplantsp are a commonc o ei a t s re alsoo m TteTexample is uvilla whichhas a spatial aspect While successionary Phascd Abandonment Implications matches its ubiquitous cousin the Cshyprocesses are complex there is a tendency for Agroforestn cropit Guava is also in the same genus

towards of forest its da pattern centripetal as it a serni-doinesticateds m o icate anl g nthanalog theregrowth which might be explained large- There are similarities be- shimbillo Further research may reveally as a result of the history of weeding tseen comilex swidden systems and agro- other similarities between naturally ap-Harvesting and wecding of manioc holds focstrv systems (1-ccht 1982) Agrofo- pearing species and cultigens hichcouldregrowth at bay Once a manioc zone is restry combines the production of trees be incorporated into swidden agroshyabandoned terrain is cradually surrcn- tand o wer crops on the same unit land forestry type modelsdered to the forest and the field shrinks (King aind Chandler 1978) a strategy Another feature 1oraofin size essentially identical to sidden-fallow sw ddens that could be useful it agro-Abandonment is also minacenent Both systems rely on forestry design is the use of space florarelatkd to how harvesting proceeds se- succession of tree crops following te tree clustering according to local toshyquentially from grain producing annuals harvests of short-term cultigens pographical conditions suggests that(rice and maize) to root crops and pi- Viewed in this fashion slope and terrain should he consideredneapples to fruit trees and spontarncolisls flora agricu~lture converts to an agro- when planning agroforestry plots Moreappearing utilitarian trees and vines forestry system during the erly stages important slowly abandoning ground toTabie 11 shows the suc- of forest fallow rhe enriched swidden secondary forest may be a sound strateshycession of harvestable plants in Bora to fallow sequence closely resembles the gy for tropical farming There is nofields and fallows While the Flora re- natural succession analog approach to reason to think that agroforestrv plotscognize many useful fallos plants many tropical agroforestry outlined by 1tart should have 100 percent planted standshygo unhlarvested and are essentially ie- ( 1980 also Uhl 1983 78-79) Hart ing biomass Managed forest rcgrowthglected The main for thisreason is that suggests that select cultigens be placed could provide useful products as wellhigh forest from where sturdy construc- in the niches nornially occupied bv as -anopy cover for the soil and a sourcetion woods and vines ire harvested is common early successional species File of stored nutrients for shen the foreststill a short walk away At present itost analog plants would have CVrossth strut- is cleared to begin the s1Jden and aroshyplants used for handicrafts for example tures and resource requeriments similar forestry cycle anewame taken from high forest Nevertheless to those of their weedy cotiterparts Swidden-fallow agrofoshyas the high forest frontier becomes more Thus rice or nmiizc replaces early annual restry enriched sith tree clops plantshydepleted and distant secondary growth species bananas replace wide-leafed ed in areas of forest rcgrolh couldspecies become more important There lIcliconia and late ppearing tree crops approximate the tree-irden Iodeli ofis evidence that this is occurring The mimic early successional tree species silviculture ahieh itay have been aBora have recently beccme inte-ested in Whether by accident or design tile Bora pre-Columbian ariculitiral adaptation

354 NOV - DEC 19P4 ()L 9 NO 6 JRU-EROR)

ft

in the Caribben loAlandi of Colonmbia Central America and the Maya region (Gordon 1982) This model involves a trail combination of overstory fruit trees and sub-canopy woody shrubs interspersed with open areas of siddens containing A maize bainanais ianioc and other crops JI Svstemaitic swvidden-fallow agroforestrvy would have a fruit orchard core or seshyries of cores but these would be emi- 5 10ldao braced by areas of regenerated forest A 1 Slope I lie forest in turn could be enriched hv a variety Of Useful anlgspecies As able to compete in the viney sub-canopy or later on as canopy species (fruit timber) in high-forest fallow Timber Forest regrowthspecies woull be appropriate iate-fallow enrichment trees Over a large arear swidden-fallow agroforestry would re- semble Gordons model It would be more a thicket and If-is a plantationA Furthermore the gro rate of manag- Old falo ed successions may be as fast or faster than natural successions (Uhl 1983 tX 4 79)

Swidden-Fallow Products N Forest regrowth The cumulative dietary

contiil ution of fruits and nuts even A hen harvested casually may be sig- I nificant Certainly they provide a conshytinuing (seasonal) variety of minerals fats and vitamins to tropical diets doshyminated by roots and tubers rich in carbohydrates Some trees moreover 3500 m2 approx can provide major staples The peach palim very important to the Bora for its Fut and heart can compete with maize Clustered

as a nutritious food (Hunter 1969 10 m wide transect macamo Johannessen 1966) In addition plant i products useful for beverages con- Forest A diments construction tools orugs and medicines are of more than minor imshyportance to villaie societies and eco- 233 Individual trees 47 cms dia or more notiaes

s with major and 82 Species identified by Bora informants minor natural forest products those of widden fallows frequently reach markets 22 Useful species

beyond the villae at regional national and international levels Even remete I traditional cultivators ar illing and Fig 7 Map of nineteen year old forest faltow ihle to respond to market opporluni ies for forest products and manage those products accordingly Pelzer (1978

att of forest products is problematic Tro- to Bora households The considerable2 6) arguecs that a larg-e flercenta~ deputtdei h lii rubber black repper opra coiec ir )her- in the rd export trade l itos nd benzoin harvested for cash in be floamte down river to mrk1 One area provides an outlet for traditional

Southeast sia comes from smail-hoader a Ton e tprcsI d -Lmning Nuch h mnccksIxIJrms items as bas baskets viddens through intercropping inwhat or protecting tropical cedar ceLilins in boi and ornaments On the other isordinarily thought of as the fallow their swiddens and fllokksanticuin a hand the marketing of perishable food neriod of the sivddens Tne ultimate iibstanti d cash otiumn for ther hildrn items does constitute a difficult problem lccess of aeroforestry systems will 3I10 e -s laci r rhe use of ooLden-falow for remote villages such as Brillo Nuevo lepend on such cash cropping products )uch ispdh and liara rers in view of the poorly de elopshyr especially

For isolated communi- tree bark and dyes tor he mnufacture ed processing and marketing facilities in ties such as Brillo Nuevo cash cropping of handicraft items can brim an income the region Toasted macambo nuts a

MU1EREnEfl NOV-DEC 1984 VOL 9 N9 6 355

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

Alcorn J B (1984) Huasiec Mayan Ethno-

Press) U -e (18) neotrmpicalesBalick M J (19812) PalmasP e p

Nuevas fuentes de acites comestibles Interciencia 7 25-29

Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

NOV - DEC 1984 VOL 9 N9 6 ER IRERLI)

DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

Gaschlos a

Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

MKRCERU NOV DEC 1984 VOL 9 N6

ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 8: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

Foret FalloN Nineteen Years Old

This onie older iore-t fallow (Figure 7) wa~S Surveyed forA useful tree species The original swidden was cut from mature forest and ac-cording to the owner planted with at least I1 species including several va-rieties of fruit trees

Thle forest displayed clear stratification Low vegetation con-sisted of herbaceou plants including ferns measuring 30 centimeters to I meter in height Above was a cond stratum of thin straight saplings 5 to 6 meters high including many palis Seventy-five percent of the canopy was provided by trees 15 to 18 meters in height while emergent Cecropia and Janild both 25 meters tall filled out the canopy The forest floor was -0 percent covered in leaf litter and walking was unhindered except in small thicket-filled gaps created by felling tices to harvest grubs

All individual trees measuring 15 centimeters in circumfeshyrence within t transect 10 meters wide and 102 meters long (length of the field) were tallied Sonic 233 trees be-longing to 82 species kerecounted Over half the trees were single occurrences

Our informants iden-tified 22 useful trees in the transect fit-ting into the following categories

a Construction mashyterials 11 species 25 individuals in-eluding two varieties (three individuals) of highlv valued cumala 13 huicunco palms used for general thatching were also present b ledicinals four

species four individuals (not vet iden-ied)a

c Food two species I1individtnls consisting of eight ma-cambos and three assai palms bearing ediIe fruits

d Artisan material one individual a Ive-bearing tree (not yet identified)

e Utilitarian four in-dividuals four species These included three palms from which Al is distilled and one tree from which Pitch is extract--cd iied to seal canoe ls IAl 1f )et identified)

In ddtion tLtcle k C it least two other specie if trees I 1 -hien edible grubs are harvested lhe nl apparent survivors of the prior

0Xidden were the macambos which were clustered within the transect 60 meters ownslope These were h-srvested spora-lically

rEREJEfRA NOV-DEC 1984 VOL 9 N9 6

N New- field 3 ios

VY Fe r o t A

F r ot

-I -- __OrrTz

- Ic ~ 1---Tranet1 4 1I

O Orchard

- t Q

I 4 yr field I - - High forest

V

Transect B Forest regrowth

V A A

0Z

A

-1

High forest

1900 ni approx Cleaned fruit zone 300 m

Star apple -31 I

-5Umari

Peach palm -I1

a 4

- ---

Fig 5 Map of sixyear old orchard fallow

None of the ahoe trees all of which are common appeared to receive individtual attention Ilhe cumalas were not vet har estable nor will they he for ahout a decade Ihis old fallow ippirently receives few vtsits for col-

Iection bur-cshuntin trips andut grub tor12in refrequent

ladoe n lyi

The fora recognize that two ecological process-es soil depletion and secondary succession must be con-fronted They acknowledge that manioc is not sufficiently productive to merit

Annatto -2

1 )r T CocCoca

FForest

harvest after three or four years mainly they say because of soil depletion but

also because of weed invasion-bandnshyment of fields planted almost eiitirelv in manioc occurs within the space ot a ear However if fields are polycropped with trees weeds mav le the niior obtIcle to extended Iield useM~mnteneu-rH

ntn11oc Ae1ifront replantioig to oh111 encroaching secoidary veectat io 1 rltshyening tree craps With periodic cdilIg trees can renain productie for several years before disappearing into the eshycondary forest often succumbing to the effects of lthading and competition for nutrients

K

33

Our observations inshydicate that the most productive ldloa stage is between about Iour and 2 N vears Before four years fruit trees are not yet producing or have limited pro- Peach palm-6

il Old falioducton After 12 years management applfl7 pminimal and many of the smaller useful DIP Star apple -7

plnts are shaded out Harvesting of V t1vilashysome pecies continues howeser for uip 01-sto 20 to 30 or more ears Another ini- 1Yarana -5 portnt characteristic is se0sonalit Te -1 fa various flora lruit-tic e spcI 1Xic st- I qiinti yll 111C a s a e pro uc 1 los

A nu)her (t tree -1 orest Fvdar regrowthspecies planted In lor fiCldS aitc h0 - l a ever adapted to growing in dense se- T ld I condarv forests Umari and macambo ( trt Qn)n

are common cultivated trees found in old fallows either growing alone r in groups These survivors of swidden orchards are Valued components of Borafaliows At 20 or 30 ears of age mot Old fallow fruit trees cannot be easily harvestedhowevcr the Bora occasionally gather 23o0 m approthe fallen fruits A valuable function of CIaned frut 1one 250 m fallen fruit ik that they attract garieanimals It is common to find an umari Fig 6 Map of nine year old orchard fallow fruit on the forest floor ithi tooth marks of a majdis (Cunicuius paca) or otherbrowser For this eason older purittas planting ha rtl ood and usefkul palms in seem to follow this approach Bananas are good hunting grIoinds

Thre process of abart- swidden and in fallomed fields do well in low shaddv areas where lHeshyr e g- abn- fd o n mc n t a n d fo re s t en I-li proessra tion c lea shy iconialyl most n i obviousplantsp are a commonc o ei a t s re alsoo m TteTexample is uvilla whichhas a spatial aspect While successionary Phascd Abandonment Implications matches its ubiquitous cousin the Cshyprocesses are complex there is a tendency for Agroforestn cropit Guava is also in the same genus

towards of forest its da pattern centripetal as it a serni-doinesticateds m o icate anl g nthanalog theregrowth which might be explained large- There are similarities be- shimbillo Further research may reveally as a result of the history of weeding tseen comilex swidden systems and agro- other similarities between naturally ap-Harvesting and wecding of manioc holds focstrv systems (1-ccht 1982) Agrofo- pearing species and cultigens hichcouldregrowth at bay Once a manioc zone is restry combines the production of trees be incorporated into swidden agroshyabandoned terrain is cradually surrcn- tand o wer crops on the same unit land forestry type modelsdered to the forest and the field shrinks (King aind Chandler 1978) a strategy Another feature 1oraofin size essentially identical to sidden-fallow sw ddens that could be useful it agro-Abandonment is also minacenent Both systems rely on forestry design is the use of space florarelatkd to how harvesting proceeds se- succession of tree crops following te tree clustering according to local toshyquentially from grain producing annuals harvests of short-term cultigens pographical conditions suggests that(rice and maize) to root crops and pi- Viewed in this fashion slope and terrain should he consideredneapples to fruit trees and spontarncolisls flora agricu~lture converts to an agro- when planning agroforestry plots Moreappearing utilitarian trees and vines forestry system during the erly stages important slowly abandoning ground toTabie 11 shows the suc- of forest fallow rhe enriched swidden secondary forest may be a sound strateshycession of harvestable plants in Bora to fallow sequence closely resembles the gy for tropical farming There is nofields and fallows While the Flora re- natural succession analog approach to reason to think that agroforestrv plotscognize many useful fallos plants many tropical agroforestry outlined by 1tart should have 100 percent planted standshygo unhlarvested and are essentially ie- ( 1980 also Uhl 1983 78-79) Hart ing biomass Managed forest rcgrowthglected The main for thisreason is that suggests that select cultigens be placed could provide useful products as wellhigh forest from where sturdy construc- in the niches nornially occupied bv as -anopy cover for the soil and a sourcetion woods and vines ire harvested is common early successional species File of stored nutrients for shen the foreststill a short walk away At present itost analog plants would have CVrossth strut- is cleared to begin the s1Jden and aroshyplants used for handicrafts for example tures and resource requeriments similar forestry cycle anewame taken from high forest Nevertheless to those of their weedy cotiterparts Swidden-fallow agrofoshyas the high forest frontier becomes more Thus rice or nmiizc replaces early annual restry enriched sith tree clops plantshydepleted and distant secondary growth species bananas replace wide-leafed ed in areas of forest rcgrolh couldspecies become more important There lIcliconia and late ppearing tree crops approximate the tree-irden Iodeli ofis evidence that this is occurring The mimic early successional tree species silviculture ahieh itay have been aBora have recently beccme inte-ested in Whether by accident or design tile Bora pre-Columbian ariculitiral adaptation

354 NOV - DEC 19P4 ()L 9 NO 6 JRU-EROR)

ft

in the Caribben loAlandi of Colonmbia Central America and the Maya region (Gordon 1982) This model involves a trail combination of overstory fruit trees and sub-canopy woody shrubs interspersed with open areas of siddens containing A maize bainanais ianioc and other crops JI Svstemaitic swvidden-fallow agroforestrvy would have a fruit orchard core or seshyries of cores but these would be emi- 5 10ldao braced by areas of regenerated forest A 1 Slope I lie forest in turn could be enriched hv a variety Of Useful anlgspecies As able to compete in the viney sub-canopy or later on as canopy species (fruit timber) in high-forest fallow Timber Forest regrowthspecies woull be appropriate iate-fallow enrichment trees Over a large arear swidden-fallow agroforestry would re- semble Gordons model It would be more a thicket and If-is a plantationA Furthermore the gro rate of manag- Old falo ed successions may be as fast or faster than natural successions (Uhl 1983 tX 4 79)

Swidden-Fallow Products N Forest regrowth The cumulative dietary

contiil ution of fruits and nuts even A hen harvested casually may be sig- I nificant Certainly they provide a conshytinuing (seasonal) variety of minerals fats and vitamins to tropical diets doshyminated by roots and tubers rich in carbohydrates Some trees moreover 3500 m2 approx can provide major staples The peach palim very important to the Bora for its Fut and heart can compete with maize Clustered

as a nutritious food (Hunter 1969 10 m wide transect macamo Johannessen 1966) In addition plant i products useful for beverages con- Forest A diments construction tools orugs and medicines are of more than minor imshyportance to villaie societies and eco- 233 Individual trees 47 cms dia or more notiaes

s with major and 82 Species identified by Bora informants minor natural forest products those of widden fallows frequently reach markets 22 Useful species

beyond the villae at regional national and international levels Even remete I traditional cultivators ar illing and Fig 7 Map of nineteen year old forest faltow ihle to respond to market opporluni ies for forest products and manage those products accordingly Pelzer (1978

att of forest products is problematic Tro- to Bora households The considerable2 6) arguecs that a larg-e flercenta~ deputtdei h lii rubber black repper opra coiec ir )her- in the rd export trade l itos nd benzoin harvested for cash in be floamte down river to mrk1 One area provides an outlet for traditional

Southeast sia comes from smail-hoader a Ton e tprcsI d -Lmning Nuch h mnccksIxIJrms items as bas baskets viddens through intercropping inwhat or protecting tropical cedar ceLilins in boi and ornaments On the other isordinarily thought of as the fallow their swiddens and fllokksanticuin a hand the marketing of perishable food neriod of the sivddens Tne ultimate iibstanti d cash otiumn for ther hildrn items does constitute a difficult problem lccess of aeroforestry systems will 3I10 e -s laci r rhe use of ooLden-falow for remote villages such as Brillo Nuevo lepend on such cash cropping products )uch ispdh and liara rers in view of the poorly de elopshyr especially

For isolated communi- tree bark and dyes tor he mnufacture ed processing and marketing facilities in ties such as Brillo Nuevo cash cropping of handicraft items can brim an income the region Toasted macambo nuts a

MU1EREnEfl NOV-DEC 1984 VOL 9 N9 6 355

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

Alcorn J B (1984) Huasiec Mayan Ethno-

Press) U -e (18) neotrmpicalesBalick M J (19812) PalmasP e p

Nuevas fuentes de acites comestibles Interciencia 7 25-29

Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

NOV - DEC 1984 VOL 9 N9 6 ER IRERLI)

DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

Gaschlos a

Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

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ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 9: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

Our observations inshydicate that the most productive ldloa stage is between about Iour and 2 N vears Before four years fruit trees are not yet producing or have limited pro- Peach palm-6

il Old falioducton After 12 years management applfl7 pminimal and many of the smaller useful DIP Star apple -7

plnts are shaded out Harvesting of V t1vilashysome pecies continues howeser for uip 01-sto 20 to 30 or more ears Another ini- 1Yarana -5 portnt characteristic is se0sonalit Te -1 fa various flora lruit-tic e spcI 1Xic st- I qiinti yll 111C a s a e pro uc 1 los

A nu)her (t tree -1 orest Fvdar regrowthspecies planted In lor fiCldS aitc h0 - l a ever adapted to growing in dense se- T ld I condarv forests Umari and macambo ( trt Qn)n

are common cultivated trees found in old fallows either growing alone r in groups These survivors of swidden orchards are Valued components of Borafaliows At 20 or 30 ears of age mot Old fallow fruit trees cannot be easily harvestedhowevcr the Bora occasionally gather 23o0 m approthe fallen fruits A valuable function of CIaned frut 1one 250 m fallen fruit ik that they attract garieanimals It is common to find an umari Fig 6 Map of nine year old orchard fallow fruit on the forest floor ithi tooth marks of a majdis (Cunicuius paca) or otherbrowser For this eason older purittas planting ha rtl ood and usefkul palms in seem to follow this approach Bananas are good hunting grIoinds

Thre process of abart- swidden and in fallomed fields do well in low shaddv areas where lHeshyr e g- abn- fd o n mc n t a n d fo re s t en I-li proessra tion c lea shy iconialyl most n i obviousplantsp are a commonc o ei a t s re alsoo m TteTexample is uvilla whichhas a spatial aspect While successionary Phascd Abandonment Implications matches its ubiquitous cousin the Cshyprocesses are complex there is a tendency for Agroforestn cropit Guava is also in the same genus

towards of forest its da pattern centripetal as it a serni-doinesticateds m o icate anl g nthanalog theregrowth which might be explained large- There are similarities be- shimbillo Further research may reveally as a result of the history of weeding tseen comilex swidden systems and agro- other similarities between naturally ap-Harvesting and wecding of manioc holds focstrv systems (1-ccht 1982) Agrofo- pearing species and cultigens hichcouldregrowth at bay Once a manioc zone is restry combines the production of trees be incorporated into swidden agroshyabandoned terrain is cradually surrcn- tand o wer crops on the same unit land forestry type modelsdered to the forest and the field shrinks (King aind Chandler 1978) a strategy Another feature 1oraofin size essentially identical to sidden-fallow sw ddens that could be useful it agro-Abandonment is also minacenent Both systems rely on forestry design is the use of space florarelatkd to how harvesting proceeds se- succession of tree crops following te tree clustering according to local toshyquentially from grain producing annuals harvests of short-term cultigens pographical conditions suggests that(rice and maize) to root crops and pi- Viewed in this fashion slope and terrain should he consideredneapples to fruit trees and spontarncolisls flora agricu~lture converts to an agro- when planning agroforestry plots Moreappearing utilitarian trees and vines forestry system during the erly stages important slowly abandoning ground toTabie 11 shows the suc- of forest fallow rhe enriched swidden secondary forest may be a sound strateshycession of harvestable plants in Bora to fallow sequence closely resembles the gy for tropical farming There is nofields and fallows While the Flora re- natural succession analog approach to reason to think that agroforestrv plotscognize many useful fallos plants many tropical agroforestry outlined by 1tart should have 100 percent planted standshygo unhlarvested and are essentially ie- ( 1980 also Uhl 1983 78-79) Hart ing biomass Managed forest rcgrowthglected The main for thisreason is that suggests that select cultigens be placed could provide useful products as wellhigh forest from where sturdy construc- in the niches nornially occupied bv as -anopy cover for the soil and a sourcetion woods and vines ire harvested is common early successional species File of stored nutrients for shen the foreststill a short walk away At present itost analog plants would have CVrossth strut- is cleared to begin the s1Jden and aroshyplants used for handicrafts for example tures and resource requeriments similar forestry cycle anewame taken from high forest Nevertheless to those of their weedy cotiterparts Swidden-fallow agrofoshyas the high forest frontier becomes more Thus rice or nmiizc replaces early annual restry enriched sith tree clops plantshydepleted and distant secondary growth species bananas replace wide-leafed ed in areas of forest rcgrolh couldspecies become more important There lIcliconia and late ppearing tree crops approximate the tree-irden Iodeli ofis evidence that this is occurring The mimic early successional tree species silviculture ahieh itay have been aBora have recently beccme inte-ested in Whether by accident or design tile Bora pre-Columbian ariculitiral adaptation

354 NOV - DEC 19P4 ()L 9 NO 6 JRU-EROR)

ft

in the Caribben loAlandi of Colonmbia Central America and the Maya region (Gordon 1982) This model involves a trail combination of overstory fruit trees and sub-canopy woody shrubs interspersed with open areas of siddens containing A maize bainanais ianioc and other crops JI Svstemaitic swvidden-fallow agroforestrvy would have a fruit orchard core or seshyries of cores but these would be emi- 5 10ldao braced by areas of regenerated forest A 1 Slope I lie forest in turn could be enriched hv a variety Of Useful anlgspecies As able to compete in the viney sub-canopy or later on as canopy species (fruit timber) in high-forest fallow Timber Forest regrowthspecies woull be appropriate iate-fallow enrichment trees Over a large arear swidden-fallow agroforestry would re- semble Gordons model It would be more a thicket and If-is a plantationA Furthermore the gro rate of manag- Old falo ed successions may be as fast or faster than natural successions (Uhl 1983 tX 4 79)

Swidden-Fallow Products N Forest regrowth The cumulative dietary

contiil ution of fruits and nuts even A hen harvested casually may be sig- I nificant Certainly they provide a conshytinuing (seasonal) variety of minerals fats and vitamins to tropical diets doshyminated by roots and tubers rich in carbohydrates Some trees moreover 3500 m2 approx can provide major staples The peach palim very important to the Bora for its Fut and heart can compete with maize Clustered

as a nutritious food (Hunter 1969 10 m wide transect macamo Johannessen 1966) In addition plant i products useful for beverages con- Forest A diments construction tools orugs and medicines are of more than minor imshyportance to villaie societies and eco- 233 Individual trees 47 cms dia or more notiaes

s with major and 82 Species identified by Bora informants minor natural forest products those of widden fallows frequently reach markets 22 Useful species

beyond the villae at regional national and international levels Even remete I traditional cultivators ar illing and Fig 7 Map of nineteen year old forest faltow ihle to respond to market opporluni ies for forest products and manage those products accordingly Pelzer (1978

att of forest products is problematic Tro- to Bora households The considerable2 6) arguecs that a larg-e flercenta~ deputtdei h lii rubber black repper opra coiec ir )her- in the rd export trade l itos nd benzoin harvested for cash in be floamte down river to mrk1 One area provides an outlet for traditional

Southeast sia comes from smail-hoader a Ton e tprcsI d -Lmning Nuch h mnccksIxIJrms items as bas baskets viddens through intercropping inwhat or protecting tropical cedar ceLilins in boi and ornaments On the other isordinarily thought of as the fallow their swiddens and fllokksanticuin a hand the marketing of perishable food neriod of the sivddens Tne ultimate iibstanti d cash otiumn for ther hildrn items does constitute a difficult problem lccess of aeroforestry systems will 3I10 e -s laci r rhe use of ooLden-falow for remote villages such as Brillo Nuevo lepend on such cash cropping products )uch ispdh and liara rers in view of the poorly de elopshyr especially

For isolated communi- tree bark and dyes tor he mnufacture ed processing and marketing facilities in ties such as Brillo Nuevo cash cropping of handicraft items can brim an income the region Toasted macambo nuts a

MU1EREnEfl NOV-DEC 1984 VOL 9 N9 6 355

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

Alcorn J B (1984) Huasiec Mayan Ethno-

Press) U -e (18) neotrmpicalesBalick M J (19812) PalmasP e p

Nuevas fuentes de acites comestibles Interciencia 7 25-29

Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

NOV - DEC 1984 VOL 9 N9 6 ER IRERLI)

DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

Gaschlos a

Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

MKRCERU NOV DEC 1984 VOL 9 N6

ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 10: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

in the Caribben loAlandi of Colonmbia Central America and the Maya region (Gordon 1982) This model involves a trail combination of overstory fruit trees and sub-canopy woody shrubs interspersed with open areas of siddens containing A maize bainanais ianioc and other crops JI Svstemaitic swvidden-fallow agroforestrvy would have a fruit orchard core or seshyries of cores but these would be emi- 5 10ldao braced by areas of regenerated forest A 1 Slope I lie forest in turn could be enriched hv a variety Of Useful anlgspecies As able to compete in the viney sub-canopy or later on as canopy species (fruit timber) in high-forest fallow Timber Forest regrowthspecies woull be appropriate iate-fallow enrichment trees Over a large arear swidden-fallow agroforestry would re- semble Gordons model It would be more a thicket and If-is a plantationA Furthermore the gro rate of manag- Old falo ed successions may be as fast or faster than natural successions (Uhl 1983 tX 4 79)

Swidden-Fallow Products N Forest regrowth The cumulative dietary

contiil ution of fruits and nuts even A hen harvested casually may be sig- I nificant Certainly they provide a conshytinuing (seasonal) variety of minerals fats and vitamins to tropical diets doshyminated by roots and tubers rich in carbohydrates Some trees moreover 3500 m2 approx can provide major staples The peach palim very important to the Bora for its Fut and heart can compete with maize Clustered

as a nutritious food (Hunter 1969 10 m wide transect macamo Johannessen 1966) In addition plant i products useful for beverages con- Forest A diments construction tools orugs and medicines are of more than minor imshyportance to villaie societies and eco- 233 Individual trees 47 cms dia or more notiaes

s with major and 82 Species identified by Bora informants minor natural forest products those of widden fallows frequently reach markets 22 Useful species

beyond the villae at regional national and international levels Even remete I traditional cultivators ar illing and Fig 7 Map of nineteen year old forest faltow ihle to respond to market opporluni ies for forest products and manage those products accordingly Pelzer (1978

att of forest products is problematic Tro- to Bora households The considerable2 6) arguecs that a larg-e flercenta~ deputtdei h lii rubber black repper opra coiec ir )her- in the rd export trade l itos nd benzoin harvested for cash in be floamte down river to mrk1 One area provides an outlet for traditional

Southeast sia comes from smail-hoader a Ton e tprcsI d -Lmning Nuch h mnccksIxIJrms items as bas baskets viddens through intercropping inwhat or protecting tropical cedar ceLilins in boi and ornaments On the other isordinarily thought of as the fallow their swiddens and fllokksanticuin a hand the marketing of perishable food neriod of the sivddens Tne ultimate iibstanti d cash otiumn for ther hildrn items does constitute a difficult problem lccess of aeroforestry systems will 3I10 e -s laci r rhe use of ooLden-falow for remote villages such as Brillo Nuevo lepend on such cash cropping products )uch ispdh and liara rers in view of the poorly de elopshyr especially

For isolated communi- tree bark and dyes tor he mnufacture ed processing and marketing facilities in ties such as Brillo Nuevo cash cropping of handicraft items can brim an income the region Toasted macambo nuts a

MU1EREnEfl NOV-DEC 1984 VOL 9 N9 6 355

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

Alcorn J B (1984) Huasiec Mayan Ethno-

Press) U -e (18) neotrmpicalesBalick M J (19812) PalmasP e p

Nuevas fuentes de acites comestibles Interciencia 7 25-29

Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

NOV - DEC 1984 VOL 9 N9 6 ER IRERLI)

DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

Gaschlos a

Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

MKRCERU NOV DEC 1984 VOL 9 N6

ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 11: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

secth

Bora delicacy could have market poten

tialPalms such as Jessenia and Mauritia potential sources of edible oils (Ba-lick 1982) are common in Amazon forests and could be integrated into

agroforestry models The history of the

Amazon has been one of commercial harvesting of forest products (quinine copal sarsaparilla barbasco palm heart Brazil nuts rubber timber) Much of that history involved the destruction of important resources by urhiie harvest-ing practices and the economic and so-m cial exploitation of indigenous peoples Sustainable and equitable procedures are possible and trade in forest produces can be enhanced by incorporating forest species of comercial value into agro-forestry systems Such commercial orien-tation would of course necessitate not only the development of specific agro-forestry designs and techniques but also appropriate processing transportation credit and marketing facilities The economic possibilities for Amazonian plants are vast (Myers 1983) An ar-gument might well be made that the po-tential value of marketable productionfrom sustained-yield agroforestry plots including swidden fallows can be sig-nificantly greater per year per hectare than that from cattle ranching or shift-ing cultivation

Coniclusions

The Bora process of swidden abandonment is in reality a con-version of a short-term croppingsystem into a longer-term agroforestry system Some general conclusions regarding abandonment and fallow management are possible

I Fallowing is multi-purpose The secondary forestis not only nutrient storage forftecropp b an important and useul plnts We usefulspecies pose that an established to

niche for secondary cropsspontaneously appering identified 133 different in Bora fallows We pro-

appropriate designation be account for enriched fal-

lows a characteristic which may be common in tropical swidden systems The term orchard fallow could be used to describe the structural and functional aspects of traditional agroforestry In a subsequent forest-fallow stage eco-nomic plants are still present but are more dkpersed fewer in number and less managed

2 Viewed properly a

I

comrrpulti

Fig 8 Photo of six year old orchard fallow well lit floor

harvests of fruits spontaneously appear-ing species and even animals continue until the forest is removed for further cropping

3 There exists an iden-tifiable sequence from original forest with some economic plants present to a swidden with numerous individual eco-nomic plants present to an orchard fal-low or agroforestry phase combining managed economic plants and natural vegetation to a forest fallow in which economic plants are fewer but still present in greater numbers than in the original forest Likewise there is a co-rresponding sequence in the proportions of biomass which are cultivated or ma-naged spontaneous economic and spontaneous non-economic

4 Research is needed on analog species -with growth architec-tures and nutrient requeriments adapted to secondary forest environments

5 Swidden-fallow mashyis not unique to Amazo-inagement ___s~n_ bog an) (Austin University of Tea s r

~iddn ste s nvercomletlyban do 169198) nd t i stll racic-nmplYaledoned as a resource zone Secondary ed by the Huastec in Mexico (Alcorn

356

Indians We observed it with the peasants in Tamshiyacu upriver from Iquitos Ita-easb wies~eat i -~ o appears to be widespread in Africa (D Schlippe 1956 215-216 Dubois 1979) and in the Pacific including the Philip-pines (Conklin 1957 125-126 oraci6n 1963) New Guinea (Clarke 1971 82-84 138-139 Hyndman 1982) and Mi-cronesia (Yen 1974) It may once have been common in Middle America (Gor-

A Ecoloi

(BerkWrkeA

aence

uRGi 363-31

Conllin I (Romi

ch C Sdic

dAelli

Denevan in1h

4 Lilevan

(ulaii Anaer Wise

DSchlipi ArTc

Uvilla and peach palm are present Note o eI

1984) We have much to learn about these systems

6 Agroforestry drawing on traditional management methods and combining planted species and natural secondary vegetation could be an ecoshylogically appropriate and economically viable alternative to destructive short-fallow shifting cultivation in tropical

-1reas The ideal model would provide food crops during the swidden stage and cash crops and otherr products during the fallow stage The cash crop percn-nials should be relatively fast maturing species which can be harvested by around 10 years so that the cycle can be renewedas soon as possible Such a model would help fullfill the need for sustained production of food and other needed products and simultaneously do minimal damage to a fragile environ-ment

REFERENCES REFERENCES

Alcorn J B (1984) Huasiec Mayan Ethno-

Press) U -e (18) neotrmpicalesBalick M J (19812) PalmasP e p

Nuevas fuentes de acites comestibles Interciencia 7 25-29

Basso EB (1973) The Kalpato India-u of Central Brazil (New Yorl liolt Ri-nehart and Winston)

Budowski G (1981) The place of agrofoshyrestry in managing tropical forests In F etrgen (d) Tropical Forsts U1l d lization and Conservadon (New I lavel tuUniversity School of Fotestry) IT (c181-194

NOV - DEC 1984 VOL 9 N9 6 ER IRERLI)

DubtoiCont

Wor Ame

Eckholmn rianW

IEden M 1 Ftt

Sod 509-

Forde

j Am

G h 1

cicst tern

pertche

Gaschlos a

Act an

Girard

(

Gordon r t f r ptr I

G( Gordot

Sit 6

Guyot

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

MKRCERU NOV DEC 1984 VOL 9 N6

ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357

Page 12: INDIGENOUS AGROFORESTRY IN THE PERUVIAN AMAZON: … · INDIGENOUS AGROFORESTRY IN THE. PERUVIAN AMAZON: BORA INDIAN MANAGEMENTr OF SNIDDEN . FALLOWS . WILLIAM . M. DENEVAN, JOIN M.

WrVEi(97) Place auPepleYnVGtyot M (1974) LUaThalson des indien5~ Paredes PO0 (1979) Bora-iooOans- Eology oy ae Nw G inean Commity Bora et NMiraia (Etudes sur la territoire Einoldgico de las CoinundadesEstudo

I(Berkeley University of California Press) W The

manonce The relevance of self-subsis-tence communities for world ecosystem management nT P BaylissSmith and

eiaVk C (1977) structure of per-

R G Feachsm (eds) Subsistence and Sur-vival (London Academic Press) pp 363-384

onklin H C (1957) Hlanuujo Agriculture (Rome FAO)

ovich A P and N H Nickerson (1966) Studios of cultivated plants in Chocodwelling clearings Darien Panama Ecoshydwllin clcean 0 ie P nomccultivation

nevan W M (1971) Campa subsitene in the Gran Pajonal eastern Peru The Geographical Review 61 496-518

nevan W M (1976) The aboriginal p0-ninlovppoanttedein pulationof Amazonia In W M DeneVan (ed) The Native Population of the Americas in 1492 (Madison University of Wisconsin Press) pp 205-234

S~hlappe P (1956) Shifting Cultivation in

Africa (London Routledge and Kegan Paul)

Dubois J (1979) Aspects of agroforestry systems used in Moyombe and LowerCongo (Zaire)-In G de Ins Salas (ed)Congksop aiore Systems (ed( rGn dLas Workshop Agroorestry Systems in Latin

N America (Turrialba CATIE) pp 84-90

Eckholm E P(1982) Down to Earth En-Svironmient and Human Needs (New York iW W Norton) Nd(Hyndman

d Norto)A trdt ow r ke den NM J (1980) A traditional agro-system

in the Amazon region of Colombia I J I Furtado (ed) Tropical Ecology and De-velopment (Kuala Lumpur International Society of Tropical Ecology) Vol I pp 509-514

Forde C D (1934) The Bora of the western

Amazon forest In C D Forde Habitat Economy and Society (London Methuen) pp 131-147

Gasch J (1979) Cultivo de corte y quema y evoluci6n del media forestal en el nor-oeste del Amazonas ecologia de los sis-temnas do cultivo indigenas en la selva peruana (Paris Centre National de la Re-cherche Scientifique) mimeo 24 ppYokHatdPrs)

Jcrche cient _mimeo 24 Gasch J (1980) Elestudio couparativo de

los sistemas de cultivo nativos y su in-pacto sobre el bosque amaz6nico In Consula Clentilica Subregional sobre las Acltledades de Corte y Quema en el Eco ststenlade Bosque Tropical (Iquitos Man and the Biosphere Program) pp 61-74

Girard R (1958) Los Bora In R Girard I lndlos Selvdticos de la Amazonia Peruana

(Mexico Libro Mex) pp 85-124

ordon B L (1969) Anthropogcography and Rainorest Ecology in Bocar del Toro

Naval ReProvince Panama Office of search Report (Berkeley Department of Geography Univerity of California)

Gordon B L (1982) 4 Panana Forest and Shore Natural History and Amerindian Culture in llocaT del Toro (Pacific Grove Boxwood Press)

uyot 1 (1971) Recherches etnographiques dans les bassins des rios Caqueta et Pu-tumayo Amazonie colomblenne le Bora (compte iendu de mission) Journal de la

Socidt des -lnterlcanlstes 58 275-283

MKRCERU NOV DEC 1984 VOL 9 N6

ci lhabitat dans louesto amazonicn) Journal de Ia Sociil des Anericanistes

61141176 Guyot M (1975a) Le systeme cultral Dora-

Mirafa In P Centlivres (ed) Culture sur Prulls et Evolution de Milieu Forestler en Amazonie de Nord-Ouest (Geneva Muse dEthnographie) pp 93-109

Guyot N1 (1975b) Mission chez Ics Indiens Bora et Mirafia (Amazonie colombienne

1969-70) In Amazonie Nord-Ouest (Neu chatel Muse dEthnographie) pp 17-28

Harris D R (1971) Theecology of swidden in the Upper Orinoco rain

forest Venezuela Th Geographical Re-view 61 475-495

analog approach to the n r ofdesign a cfasucshycessidnal crop system for tropical forest environments Blotropica 12 (Supplement Tropical Succession) 73-83

Hecht S B (1982) Agroforestry in theAmazon Basin practice theory and limits of a promising land use In S B Hecht (ed) Amazonia Agrlcultureiand Land

Us Research (Cali Centro Iternacional do Agricultura Tropical) pp j331-371r

Hunter R 3 (1969) The lack bf acceptance of the pejibaye palm and arelative cOm-parison of its productivity to that of maize

Economic Botany 23Jr 237245 D C (1982) Biotope gradient in a

H diversified New Guinea subsistence system Human Ecology 10 219259

Semlnario sobre la tribu

A (1933) Breve estudia Bora Revista Universtarla

(Cuzco) 22 173-191 Johannessen C L (1966) Pejibayes in com-

mercial production Turrialba 16 181-

187 King K F S and N T Chandler (1978)

The Wasted Lands The Program of Work

of the ICF (Nairobi International Council for Research in Agroforestry)

Klee G (ed) (1980) World Systes o247-287Traditional Resources Management (New York Halsted Press)

Manners H 1 (1981) Ecological succession in new and old swiddens of montane P N Gui H gy 9 359 377

Myers N (1983) A Wealth of Wild Species Storehouse for Human Welfare (Boulder Westview Press)

National Research Council (1982) Ecological Aspects of Development in the lIhanid Tropics (Washington D C National

Academy Press) Nigh R B and J D Nations (1980)

Tropical rainforcstq The Bulletin o) he Atomic Scientists 36 (31 1219

osrRN (1976) Inveniarw Eialwiacait e late-gracidi de los Recursos Naturales de la Zona Iquitos Nauta Requena y Colma Angamos (Lima Oficina Naicional de Evashyluaci6n de Recursos Naturales)

faci6n T (1963) Kaingin igriculture among the Bukidnond of south eastcrn Negros Philippines Tropical Geoqraphy 17 213-224

1-

Nativas del Rio Anipiyacu Bob eliazoshynas (Iquitos Ministerio de Agricultura)

Peizer K J (1978) Swidden cultivadon in Southeast Asia Historical ecological and economic perspectives In P Kunstadter E C Chapmanand S Sabahasri (eds Fahe- in the Forest (Honolulu Uni- versitqPress of Hawaii) pp 271-286

Posey D A (1982) The keepers of the forest Garden 6 (1) 18-24

Posey_ D A (1983) Indigenous ecological knuwledge and development of the Ama zon In E Moran (ed) The Dilemma of Anazonian Development (Boulder Wtstview Press) pp 225-257

Salas G de las (ed) (1979) Workshop Agro-orestry Systems in Latin Amerca (Turrialba CATIE)

Smole W J (1976) The Yanoama Indians A Cultural Geography (Austin University of Texas Press)

Soukup J (1970) Vocabulario de los Nonshybres Vulgares de la Flora Peruana (LimaColegio Salesiano)

Spurgeon D (1980) Agroforestry A proshy

rising system of improved land ma nagementag men for Latin America Intershyciencia 5 176-178

Torres Espinoza W (1980) Prcticas agroshypecuarias en Ia Amazonia ocuaturiana In

Consulta Cientifica Subregional sabre las Actividades de Corte y Quema en ei Ecoshysistema delBosque Tropical (Iquitos Man and the Biosphere Program) pp 37-53

UhI dwnnez(1983) can a forestC You keep gooddown Natural History 92 (c) 6979

Uhl C K Clark H C Clark and P Nfurphy (1981) Early plant succession after cutting and burning in the Upper Rio Negro region of the Amazon Basin Journal of Ecology 69 631-649

Whiffen T W (1915) The North-West AmaonT ( 191)

Amazons (London) Yen D E (1974) Arboriculture in the sub

sistence of Santa Cruz Solomon Islands

ACKINOWLEDGEMENTS

The Bora agroforestry project was funded

by the UNESCO Man and the Biosphere Program (mAB) 1981-1983 under an agreshyement with the Universiy of Wisconsin

Madison and the Universidad Nai ional de la Amazonia Peruana in Iquitos We are grateful to Manuel Mibeco the Bora village leader in

Brillo Nuevo for his cooperation and con siderable assistance to our fitld work Plant

collections facilitated by the Iquitos herbarium supervised by Franklin Ayala are still in the process of idenufication Salvador Flores and his assistants are continuing the project conshycentrating on older swidden fallows as well

as managing etperimental agrofarestry plotsin Iquitos An early version of this paper was presentedat 4 o- re bull

ented at te 44th Iternatona Cngress of Americanists in Manchester England in

1982

357