Paddy Cultivation GVHSS MANANTHAVADY

7/25/2019 Paddy Cultivation GVHSS MANANTHAVADY

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ADDY CULTIVATION

yza sativa


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OURSE OUTLINEOURSE OUTLINE -RICE

limaticlimatic requirementsequirements - Soiloil - Seasoneason - Varietiesarieties

(IncludeInclude Recentecent varietiesarieties andnd Geogra!iceogra!ic inde"ing#nde"ing# -

Seedeed rateate - Seedeed Treatmentreatment - Nurser$urser$ rearationrearation -

%etet & 'r$r$ & 'aogaog - Sacingacing - ertili)erertili)er

Recommendationecommendation - ommonommon *eedseeds inn Riceice +ieldsields -ecommendationecommendation - ommonommon *eedseeds inn Riceice +ieldsields -

,oleole .o//alio//ali ,aiadaiad cultivationultivation - Translantingranslanting &

I.'0.'0- S$stem$stem o++ Riceice Intensi+ication(SRI#ntensi+ication(SRI# tec!iniqueec!inique

- Scoecoe o++ +armarm 0ec!ani)ationec!ani)ation inn riceice cultivationultivation andnd

.ostost 1arvestarvest 1andlingandling-Valuealue additionddition- urrenturrent Trendsrends

inn Riceice roduction(orroduction(or additionaldditional in+ormationn+ormation onl$#nl$#


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LI02TE 3 SOILLI02TE 3 SOIL

Rice can be cultivated under a variety of climatic

and soil conditions.

The critical mean temperature

00 ,

during ripeningripening, the range is from 18 to 3218 to 32ooCC

Temperature beyond 35beyond 3500CC affects grain fillingaffects grain filling

Rice comes up well in different soil types For normal growth, a pH range of 5.0a pH range of 5.0--8.08.0 is suitable


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.2''4 GRO%ING SE2SONS2''4 GRO%ING SE2SONS

O ,ER2L2 ,ER2L2


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RI E V2RIETIESI E V2RIETIES


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T1REE T4.ES 52SE' ON 'UR2TION1REE T4.ES 52SE' ON 'UR2TION

S1ORT 'UR2TION(671ORT 'UR2TION(67-89: '24S#9: '24S#

0E'IU0 'UR2TION (89: & 8;7 '24S#E'IU0 'UR2TION (89: & 8;7 '24S#

LONG 'UR2TION(8;: & 9:: '24S#


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S1ORT 'UR2TION1ORT 'UR2TION


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0E'IU0 'UR2TIONE'IU0 'UR2TIONE'IU0 'UR2TIONE'IU0 'UR2TION


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LONG 'UR2TIONONG 'UR2TION


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GEOGR2.1I IN'I 2TIONSEOGR2.1I IN'I 2TIONS

Geogra!icaleogra!ical Indicationsndications o++ Goodsoods arere de+inede+ined ass

t!at!at asectsect o++ industrialndustrial roert$roert$ *!ic!!ic! re+ere+er too t!e!e

geogra!icaleogra!ical indicationndication re+erringe+erring too a countr$ountr$ orr too a

lacelace situatedituated t!erein!erein ass


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GIs RO0 ,ER2L2Is RO0 ,ER2L2

Navaraavara Riceice

.ala//adan 0atta Riceala//adan 0atta Rice

0ala


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Seed rateeed rate

Translantingranslanting ?::-@7 /g !a7 /g !a

-8

5roadcastingroadcasting @::-8:: /g !a:: /g !a

-8

5roadcastingroadcasting @::-8:: /g !a:: /g !a

'i


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Seed treatment

'r$ seed treatmentr$ seed treatment

%et seed treatmentet seed treatment


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'r$ seed treatmentr$ seed treatment

'ress seeds *it!ress seeds *it! .== +luorescenesluorescenes B 8: gC/g o+8: gC/g o+

seeds


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%et seed treatmentet seed treatment

Soa/ seed +or 89 to 8? !ours in a solutionoa/ seed +or 89 to 8? !ours in a solution

o++ .=+luorescenes=+luorescenes B 8: gClitre o+ *ater er /g o+ seed8: gClitre o+ *ater er /g o+ seed

Orr

ar


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NURSER4URSER4


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%et Nurser$ .rearation

8= T!e *et met!od can


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%et Nurser$ .rearationet Nurser$ .rearation

7== .loug! and !arro* t!e +ields t*o or t!ree timesloug! and !arro* t!e +ields t*o or t!ree times

until t!e soil is t!oroug!l$ntil t!e soil is t!oroug!l$ uddleduddled and levelled=nd levelled=

?== .reare raised


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%et Nurser$ .rearationet Nurser$ .rearation

A== Treat t!e seeds


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%et Nurser$ .rearation

8;=;= 2+ter t!is eriod irrigate t!e seed


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2dvantages and disadvantagesdvantages and disadvantages


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Dry method

8== T!is!is met!odet!od iss ractisedractised inn areasreas *!ere!ere su++icientu++icient *aterater iss notot

availa


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Advantages and disadvantages


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'2.OG2.OG NURSER4URSER4

In 0at nurser$ seedlings are esta


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Nrsery bed preparation

Select a level area near t!e *ater

source *it! e++icient drainage

s$stem= T!e sur+ace s!ould


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!illing t"e soil #i$tre

Place a wooden frame of 0.5 m long,

m wide and ! cm deep divided into ! e"ual

segments on the plastic sheet or bananaleaves, fill the frame almost to the top with

the soil mi#ture.


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%re-ger#inating t"e seeds

Soa/ t!e seeds +or 9D !rs drain andoa/ t!e seeds +or 9D !rs drain and

incu


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2'V2NT2GE O T1E H'2.OGH

OVER %ETC'R4-5E' NURSERIES

The cost of uprooting of seedling is minimal.

$ery young seedlings from dapog nurseriessuffer less from the transplanting shoc%

compare w o er nurser es

&rrigation is obligatory to prevent water stress.


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L2N' .RE.2R2TION2N' .RE.2R2TION


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.rearation o+ landrearation o+ land

.loug! t!e +ield t!oroug!l$ to incororate t!e *eedsloug! t!e +ield t!oroug!l$ to incororate t!e *eeds

and stra* into t!e soil=nd stra* into t!e soil=

Ensure a smoot! level +ield +or translanting t!ensure a smoot! level +ield +or translanting t!e

seedlings=eedlings=

It *ould


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TR2NS.L2NTINGR2NS.L2NTING


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&ransplanting&ransplanting

Translantranslant seedlingseedlings o++ aroriateroriate agege +oror t!e!e

variet$ariet$ B 9-; seedlingseedlings erer !illill inn ro*so*s=

Leaveeave *iderider ro*o* o++ ;:: cmm a+ter+ter ever$ver$ ; m tooeaveeave *iderider ro*o* o++ ;:: cmm a+ter+ter ever$ver$ ; m too

+acilitateacilitate sra$ingra$ing andnd ot!ert!er culturalultural oerationserations=

Translantranslant seedlingseedlings att a det!et! o++ ;-D cmm


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Translanting 2ge o+ seedlingsranslanting 2ge o+ seedlings

Seedlings are read$ to


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Translantingranslanting

I+ t!e seedlings are over aged lant at a closer+ t!e seedlings are over aged lant at a closer

sacing *it! ; or D seedlings er !ill and al$acing *it! ; or D seedlings er !ill and al$

e"tra dose o+ nitrogen B 7 /gC!a as


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2dvantages o+ Translantingdvantages o+ Translanting

8== Otimum lant oulationtimum lant oulation

9== .lants get equal amount o+ lig!t and nutrientslants get equal amount o+ lig!t and nutrients

;== Less seed requirementess seed requirement


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S.2 ING OR RI E.2 ING OR RI E

TR2NS.L2NT2TIONR2NS.L2NT2TION


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02NURING 2N' ERTILISER2NURING 2N' ERTILISER

2..LI 2TION..LI 2TION


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Organic manuringrganic manuring

2l$l$ organicrganic manureanure inn t!e!e +ormorm o++ +arm$ardarm$ardmanureanure orr comostomost orr greenreen lea+ea+ B 7 t !aa

-8

andnd

incororatencororate intonto t!e!e soiloil *!ile!ile loug!ingloug!ing=

Vermicomostermicomost orr coirit!oirit! comostomost B

9=7 t !aa

-8

canan


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Green cro manuringreen cro manuring

o*ea ma$


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!'(&)*)+'( ,%%*)C,&)N!'(&)*)+'( ,%%*)C,&)N


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*i#ing

2ddition o+ lime is a


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S4STE0 O RI E INTENSII 2TION(SRI#4STE0 O RI E INTENSII 2TION(SRI#

SRI is aimed at increasing t!e $ield o+ riceRI is aimed at increasing t!e $ield o+ rice

roduced in +armingroduced in +arming

It is a lo* *atert is a lo* *ater la


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.RIN I.LES O SRIRIN I.LES O SRI

Rice +ield s!ould


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SedgesK

$erus iria(mana/ora c!engoal#

= di++ormis(t!ale//attan#

im


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ernsK

Salvinia molesta(2+rican a$al#

0arsilea quadri+olia(naalila/odian#

2)olla innata (a)ola#=

2)olla innata(a)ola#=

2lgaeK

!aras=

Sirog$ras= (a$al#


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Echinochloa crusgalli(kavada)

E. colona (kavada)

Saccolepis interrupta(polla)


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Isachne miliacea

Cyperus iria(manjakora, chengoal)

Fimbristylis miliacea(mungai) Monochoria vaginalis(neelolppalam)

Ludwigia perennis(neer-grampu)


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Limnocharis flava(nagappola)

Salvinia molesta(African payal)


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Azolla pinnata

Charaspp.

Spirogyraspp. (payal)

''/''/ CN&(*CN&(*


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,ee t!e rice +ields +ree +rom *eeds u to D7o D7

da$sa$s eit!er


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Weed control in Dry seeded rice

Sra$ an$ o+ t!e +ollo*ingra$ an$ o+ t!e +ollo*ing

rere-emergent !er


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Weed control in Wet seeded rice

Sra$ an$ o+ t!e +ollo*ing !er


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Weed control in Transplanted rice

2l$ an$ o+ t!e +ollo*ing !er


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,frican payal Trampling salviniain situ in the wet lands a wee%

before transplanting will control the weed and

add to soil fertility.

protected drin%ing water supply is available

(se biocontrol agent Cyrtobagous salviniae


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.EST 2N' 'ISE2SEEST 2N' 'ISE2SE

02N2GE0ENT IN RI E2N2GE0ENT IN RI E


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'iseases o+ Riceiseases o+ Rice

ungal diseasesungal diseases

5ro*n sot (1elmint!osorium or$)ae#

S!eat! rot (

Sarocladium or$)ae#

Narro*


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acterial diseases

acterial blig"t (Xanthomonas oryzae p4.oryzae)

acterial leaf strea (Xanthomonas oryzae p4 oryzicola)iral /iseases

(ice &ngro /isease

(ice 7rassy stnt

()C' (,77'/ +&N&

()C' 9'** /,(!


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+"eat" blig"t

(Rhizoctonia solani)


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rown spot (Helminthosporium oryzae)


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Narrow brown spot (Cercospora oryzae)


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*eaf scald


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(Rhynchosporium oryzae)

+"eat" rot Sarocladium oryzae)


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y )


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dbatta (!phelis oryzae)


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,:,N,'; !oot rot

("usarium monili#ormae)


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acterial blig"t (Xanthomonas

oryzae p4.oryzae)


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acterial leaf strea

(Xanthomonas oryzae p4 oryzicola)


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( y p y )

()C' &N7( /)+',+'


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()C' 7(,++9 +&N&


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R2GGE' STUNT2GGE' STUNT


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()C' 9'** /,(!


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0aor .estsaor .ests


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Rice Stem


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Rice lea+ +olderice lea+ +older


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Gall midgeall midge


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Rice 5ugice 5ug


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Rice %!orl 0aggotice %!orl 0aggot


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5ro*n lant !oerro*n lant !oer


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Rice Nematodeice Nematode


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)N&'7(,&'/ %'+& ,N/ /)+',+' ,N,7''N&

Ti l l i di d d


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Timel$ control measures against est disease and *eds


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Seed treatment *it! 5acillus su


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2void +lo* o+ irrigation *ater +rom disease a++ected

+ields

Use lig!t tra to monitor incidence o+ ests 2void resurgence including c!emicals against 5.1

e e $ ara on an u na os

Remove stem


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!,( 'CH,N)+,&)N

)#pro4ed /irect %addy +eeder


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unction

or uni+orm seed distri


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!nction

Paddy Cultivation GVHSS MANANTHAVADY

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