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  • 26 AGRICOLA 2011 AGRICOLA 2011 27

    BREED PREFERENCES, PRODuCTION PERFORMANCE AND

    MANAGEMENT OF DAIRY CATTLE AMONG SELECTED

    SMALLhOLDER DAIRY FARMERS OF ZIMBABWE

    luCIA N. MARIuS1, E.V. IMBAYARWo-CHIKoSI2, B.T. HANYANI-MlAMBo2 and C. MuTISI2

    1Directorate of Research and Training, Ministry of Agriculture, Water and Forestry, Private Bag 13184, Windhoek, Namibia2Department of Animal Science, University of Zimbabwe, P.O. Box 167, Mt. Pleasant, Harare, Zimbabwe

    ABSTRACT

    Smallholder dairy farming plays a pivotal role in improving

    local diets, income and in sustaining rural livelihoods. The

    objective of the study was to identify breed preferences,

    production performance and management of dairy breeds.

    A structured questionnaire was administered to 109

    smallholder dairy farmers in the Guruve, Marirangwe and

    Nharira-Lancashire schemes. Purposive sampling was

    used to select the farmers. Data were analysed using SAS

    version 9.1.3. There was a significant difference (P < 0,05)

    in the breed distribution among the three study areas. In

    total, there were 53,6 %, 29,7 % and 16,8 % of farmers who

    kept crossbreds, beef and dairy breeds, respectively. There

    was significant difference in the proportion of farmers who

    selected breeds on the basis of milk yield and growth rate

    between at least two of the three schemes. Average milk

    production per cow per day was 3,08 1,52 litres in Guruve,

    2,76 1,90 litres in Marirangwe and 2,64 2,13 litres in

    Nharira-Lancashire schemes. The low milk production

    could be attributed to low-input feed resources, the use

    of inappropriate breeds and breed combinations. Farmers

    did not change their management approach on the basis

    of the breeds (indigenous, crossbred or exotic breeds),

    all breeds were treated the same. There is potential for

    increasing milk production from the smallholder dairy

    schemes, if fodder production and dairy breed constraints

    are improved.

    INTRODuCTION

    Dairying has been envisaged as a means to improve on the

    nutritional status and income generation for poor African

    families. This has led to the implementation of many

    developmental projects in favour of dairying (Ndambi et

    al., 2007). In Zimbabwe, dairying is mainly undertaken

    along the main watershed covering Natural Regions I, II,

    III and IV, where annual average rainfall ranges between

    500 mm to over 1000 mm (Mupeta, 2000; Mapiye et al.,

    2007). The dairy industry consists of two sectors: the large-

    scale commercial and the smallholder dairy sectors that

    vary with scale of production. The large-scale commercial

    dairy sector originated in 1912 and has large farms with

    high producing exotic breeds and their crosses. In the

    past, this sector produced 60 % to 70 % of marketed milk

    for the country (Hanyani-Mlambo, 1998). The predominant

    dairy cattle breeds are the Holstein-Friesian, followed by

    Jersey and Red Dane breeds. In smallholder dairy farming,

    each farmer on average has 2 to 10 indigenous, exotic or

    cross-bred dairy animals (Mandibaya et al., 1999). Milk

    yields are usually low, ranging from 2 to 5 litres per cow

    a day. This sector used to contribute 1 % to 2 % of national

    milk production (Ngongoni et al., 2006). The production

    problems in this sector are mainly a lack of finances to meet

    overhead costs, the use of inappropriate breeds, a poor

    feed resource base and inadequate managerial skills. The

    development of the smallholder dairy sector was initiated

    in 1983 under the Dairy Development Programme (DDP)

    by the Agricultural and Rural Development Authority

    (ARDA), a parastatal mandated to spearhead commercial

    agricultural and rural development projects. On initiation,

    the programme was funded by the Norwegian Agency for

    Development (NORAD). Support was also granted from

    Africa Now (UK), the Danish International Development

    Agency (DANIDA), Heifer Project International (HP)

    and the Government of Zimbabwe through the Public

    Sector Investment Programme (PSIP) (ARDA, 1997). The

    development of market-oriented smallholder dairy was

    meant to complement the large scale commercial dairying

    by extending the milk production base to the rural areas

    where the then Dairy Marketing Board (now the Dairy-

    board Zimbabwe Limited) found distribution of milk and

    milk by-products difficult (Mupeta, 1996; Mandibaya

    et al., 1999). The DDP initiated and implemented 20 to

    30 smallholder dairy projects throughout the country,

    operating in various stages of development in five provinces

    (Mupunga and Dube, 1992; Mutukumira et al., 1996). Each

    scheme has a milk collection centre equipped with storage

    facilities. Milk was delivered to processors located in major

    towns. Milk was also produced for home consumption with

    surplus sold locally through milk collection centres. In

    addition, DDP provided services which included assisting

    the smallholder dairy farmers with acquisition of cattle,

    access to agricultural inputs for dairy and advice on

    animal management. However, despite these various

    efforts, established smallholder dairy enterprises were

    still characterised by low productivity (Hanyani-Mlambo,

    1998; Munangi, 2007). This research intended to identify

    preferred cattle breeds and milk production performance

    in the smallholder dairy sector in three schemes and the

    criteria used by farmers in selecting dairy breeds.

    Milk production of smallholder dairying has remained

    relatively low (Hanyani-Mlambo, 1998; Munangi, 2007).

    Current literature indicates that the causes are: use of

    inappropriate cattle breeds; shortage of fodder; limited

    fodder production and poor disease control measures

    (Ngongoni et al., 2006; Munangi, 2007; Chinogaramombe

    et al., 2008). There was lack of information as to which

    breeds are most ideal for a smallholder dairy farming setup.

    Insufficient knowledge on the farming objectives, and poor

    extension advice had led farmers to shift from one breed to

    another. Breeding is not well defined and herds of individual

    households mix freely with other herds, particularly in the

    communal areas where there are no fences. Inferior bulls

    are rarely castrated; sometimes leading to production of

    progeny of inferior quality. Currently, the breeds used for

    milk production in smallholder dairy farms in Zimbabwe

    include the indigenous Mashona, Tuli, Nkone, and exotic

    breeds of predominantly the Red Dane, Holstein-Friesian,

    Jersey and crossbreds of indigenous cows and exotic bulls

    (Mutukumira et al., 1996; Smith et al., 2002; Munangi,

    2007). However, farmers breed preferences and criteria

    used for selection and specific management of different

    breeds under low-input systems are yet to be explored

    more extensively in smallholder dairying communities

    of Zimbabwe. It is therefore important to investigate,

    and understand smallholder farmers views towards the

    performance of the various breeds they own in terms of

    milk production. The information generated by this study

    will be useful in exploring the possibilities for improvement

    and developing guidelines for recommendations and

    future research. This research was intended to identify

    preferred cattle breeds and milk production performance

    in the smallholder dairy sector in three schemes and the

    criteria used by farmers in selecting cattle breeds for dairy

    production.

    MATERIALS AND METhODS

    Study area

    The study was conducted in Guruve, Marirangwe and

    Nharira-Lancashire smallholder dairy schemes. The

    centres were selected based on smallholder dairy schemes

    still operational when the study commenced, and on agro-

    ecological regions. Marirangwe smallholder scheme is in

    the Seke district, Mashonaland East Province, in agro-

    ecological region IIa and IIb. The average rainfall ranges

    from 600 mm to 1 000 mm per annum, with an average

    temperature of 29 C. The major agricultural enterprise is

    maize and livestock production. The average land holding

    per farmer is about 100 hectares. The dairy herds were

    composed mainly of Red Dane, Holstein-Friesian, Jerseys

    and indigenous Mashona cattle (Mupeta, 1996; Smith et

    al., 2002). The Nharira-Lancashire smallholders scheme

    is located 170 km south east of Harare. These farms are

    located in agro-ecological Region III which is characterised

    by infrequent rainfall, ranging from 650 mm to 800 mm per

    annum. The temperature ranges between 10 C to 30 C

    (Mandibaya et al., 1999). The soil in this area is of granite

    origin with a weak to strong acidity. The vegetation mainly

    comprises bare ground with some scattered trees and tufts

    of grass (Mutukumira et al., 1996; Hanyani-Mlambo et al.,

    1998). Guruve is located about 151 km northeast of Harare

    in the Mashonaland Central Province, ecological Region II.

    It has three main sub-centres: Karoe farm, Guruve and

    Gota. All three the dairy schemes had a milk collection

    centre where farmers delivered their milk. The centres

    were responsible for buying, processing and marketing the

    milk. The milk and its products were sold in areas around

    the centres (Mupeta, 2000).

    Data collection

    Structured questionnaires (pre-tested through interviews),

    were used for data collection. The data were collected

    between October 2009 and December 2009. After design

    of the questionnaire, 30 questionnaires were pre-tested at

    Dowa and Wedza schemes. The pre-tested questionnaires

    were reviewed and amended accordingly for the actual data

    collection. Those questions which were not clear to the

    farmers were restructured and rephrased. This process

    took approximately two months as from August to October

    2009. The target population for the study was defined as

    consisting primarily of all smallholder dairy farmers in

    Guruve, Marirangwe and Nharira-Lancashire. A purposive

    sampling survey of 52 households in Guruve, 32 households

    in Marirangwe and 25 in Nharira-Lancashire smallholder

    dairy schemes was carried out. A total of 109 households

    which were willing to participate and owned cattle in all

    three sites, were interviewed. The number of respondents

    obtained in each dairy scheme was based on those farmers

    who were still active at the time when the study was carried-

    out. Personal interviews with the farmers were conducted

    in which responses from the farmers were entered onto

    the questionnaire by the investigator. Farmers were not

    given the questionnaires to fill-in. An assistant was hired

    in each study area to assist with the administration of the

    questionnaires.

    Statistical analysis

    Descriptive statistical analyses were carried out using

    SAS software version 9.13 (SAS, 2004). A Chi-square test

    was carried out to test for association between the breed

    preference and district. The Kruskal-Wallis test of the

    non-parametric one way analysis of variance was used to

    compare probability distribution of the criteria used by

    farmers to choose the breeds across the three districts

    within the schemes. This test uses the chi-square values

    to compare the probability distributions among the three

    districts, but these values approximate the Kruskal-Wallis

    statistic (H-statistic) when sample size is greater than five

    (McClave et al., 1997).

    RESuLTS AND DISCuSSION

    Breed preference

    There was a significant difference (P < 0,05) in the breed

    distribution among the three study areas, as set out in

    Table 1. About 8,61 % and 6,70 % of farmers kept dairy

    breeds in Marirangwe and Guruve respectively. There

    were only 1,44 % of farmers who kept dairy breeds in

    Nharira-Lancashire. About 20,1 % of farmers in Guruve

    kept beef breeds, as compared to 6,71 % and 2,88 % in

    Marirangwe and Nharira-Lancashire, respectively. There

    were 22,49 % of farmers who kept crossbreds in Guruve,

    16,75 % in Marirangwe and 14,36 % in Nharira-Lancashire.

  • 28 AGRICOLA 2011 AGRICOLA 2011 29

    the three dairy schemes had a higher proportion of farmers

    who selected their breeds on the basis of milk yield and

    growth rate of the breeds (Table 2). Farmers in Guruve

    tended to choose breeds on the basis of milk yield as is

    reflected by the relatively higher proportion of farmers with

    the Holstein-Friesian breed among their stock (Table 1),

    whilst a relatively higher proportion of farmers in Nharira-

    Lancashire chose breeds on the basis of their growth rate.

    This could probably explain the high proportion of farmers

    with exotic beef breed crosses in Nharira-Lancashire

    (Table 1). The use of milk yield as selection criterion and

    widespread use of the Holstein-Friesian breed among

    smallholder dairy farmers in Guruve, support earlier

    reports by Bebe et al. (2003). They stated that the Holstein-

    Friesian was the most preferred breed by smallholder

    farmers for their high milk yield. According to Ndebele

    et al. (2007), most smallholder dairy farmers were of the

    perception that the high producing, but disease prone and

    feed demanding exotic animals were the best. Besides milk

    yield and growth rate, there were no significant (P > 0,05)

    differences in the proportion of farmers who chose their

    breeds on the basis of other selection criteria between

    at least two of the three schemes. Table 3 below shows

    the mean milk (litres) yield per cow per day in the three

    smallholder dairy schemes.

    Descriptive statistics of milk production

    Table 3. Mean milk (litres) yield per cow per day in the three smallholder dairy schemes

    Dairy scheme

    NMean

    milk yield (litres)

    Std. dev.

    Min. Max.

    Guruve 53 3,08 1,52 0,67 8,00

    Marirangwe 28 2,76 1,90 0,40 9,00

    Nharira-Lancashire 23 2,64 2,13 0,63 10,00

    The average daily milk production for Guruve, Marirangwe

    and Nharira-Lancashire schemes were 8,98 6,11, 9,54

    5,12 and 9,54 5,12 litres per herd respectively. The

    respective average numbers of milking cows in these

    areas were 3,3 4,1 and 3,8. Based on the numbers of

    milking cows per herd, daily milk production per cow per

    day was 3,08 1,52, 2,76 1,90 and 2,64 2,13 litres in

    Guruve, Marirangwe and Nharira-Lancashire respectively

    (Table 3). Milk productions per herd and per cow in all

    three the schemes were somewhat similar. This was

    probably because during the wet season, animals gained

    weight and milk production was high, and in the dry season

    the yield and body condition of the cows declined. These

    results were consistent with literature which concluded

    that on average, milk production for crossbreds and

    indigenous cows in smallholder dairy was between 8 and 4

    litres per cow per day, respectively, whilst, it was more than

    10 litres per cow per day (300-day lactation) for purebred

    exotic cows (Hanyani-Mlambo et al., 1998). Ongadi et al.

    (2007) reported 5,40 0,78 litres of milk per cow per day

    in smallholder dairy in free-grazing conditions in Kenya

    (Vihinga district). This low milk production in smallholder

    dairy farming has been attributed to poor quality and

    inadequate quantities of feed (Bebe et al., 2008). Table 4

    below shows mean milk yield per cow by sex of household

    head (HH) per scheme.

    Gender roles in smallholder dairying

    Table 4. Mean milk yield per cow by sex of household head (HH) per scheme

    Dairy scheme

    Sex HH

    N

    Mean milk yield

    (litres)

    Std. dev.

    Min. Max.

    Guruve Male 40 3,08 1,51 0,67 8,00

    Female 13 3,10 1,62 1,00 6,00

    Marirangwe Male 26 2,53 1,51 0,40 6,00

    Female 2 5,75 4,60 2,50 9,00

    Nharira-Lancashire

    Male 19 2,38 1,99 0,63 10,00

    Female 4 3,85 2,62 1,40 7,00

    Most of the households (83,5 %) in the three smallholder

    dairy projects were male-headed while 16,5 % were

    women-headed. Milk production obtained from women-

    headed households tended to be higher than that obtained

    from male-headed households in all three the schemes

    (Table 4). The results indicate that women were probably

    more patient and their involvement in dairying had an

    impact on milk production. This was consistent with results

    from studies by Felleke (1995) who found that in Ethiopia,

    most duties related to small-scale dairying, were carried

    out by women. Similarly, Turkish women and Indian women

    of the middle income high caste families in the Ahmedabad

    and Udaipur districts of India were responsible for milking,

    feeding cows as well as selling the milk (Tangka et al.,

    2000). Table 5 below shows breed combination obtained

    in Guruve, Marirangwe and Nharira-Lancashire dairy

    schemes.

    Breed combination

    Table 5. Breed combination among farmers in Guruve, Marirangwe and Nharira-Lancashire

    Breed combinations and their crosses

    LS Mean milk yield

    (litres)

    Standard error

    Mashona, Holstein-Friesian and Brahman

    6,00 1,79

    Mashona, Holstein-Friesian and Red Dane

    5,50 2,53

    Mashona, Holstein-Friesian, Red Dane and Brahman

    4,50 2,53

    Mashona and Hereford -6,00 2,53

    Holstein-Friesian, Afrikaner and Hereford

    -8,00 2,53

    Mashona and Sussex -9,13 2,53

    In total, 53,6 % of farmers kept crossbreds, 29,7 % kept

    beef breeds and 16,8% kept exotic dairy breeds (Table 1).

    The abundance of crossbreds amongst the three districts

    proves that they are preferred by farmers, probably

    because they were tolerant to heat and disease in arid

    agro-ecological regions. At least, Marirangwe had a higher

    proportion of farmers with dairy breeds; Red Dane crosses

    being one of the dominant breeds found in the area. This

    could be because the breed was easily accessed from the

    neighbouring commercial Red Dane farm. The results

    are in agreement with those reported in an earlier study

    by Chinogaramombe et al. (2008) which indicated that the

    dominance of a breed in an area could be attributed to the

    fact that it was available within the vicinity of smallholder

    dairy farmers. The finding that there were more dairy

    breeds in Guruve and Marirangwe as compared to Nharira-

    Lancashire, could be attributed to agro-ecological regions

    and preference of high genotypes with high milk production

    potential. Nharira-Lancashire had a higher proportion of

    farmers who kept beef breeds and their crosses. Table 1

    below shows the percentage of farmers using the different

    breeds and crossbreds

    Table 1. Proportion of farmers keeping the different breeds and crossbreds

    Guruve Marirangwe Nharira

    Dairy breeds

    Red Dane 1,44 3,35 0,48

    Jersey 1,91 1,91 0

    Holstein-Friesian 3,35 2,87 0,96

    Ayrshire 0 0,48 0

    Total 6,70 8,61 1,44

    Beef breeds

    Mashona 13,88 3,83 0,48

    Brahman 3,35 0,96 0,48

    Afrikaner 1,91 0 0

    Hereford 0,48 0 0,48

    Sussex 0 0,48 0,48

    Tuli 0 0,48 0,48

    Simmental 0 0 0

    Nguni 0,48 0,48 0,48

    Nkone 0 0,48 0

    Total 20,1 6,71 2,88

    Crosses

    Mashona x Beef breeds 6,70 6,22 1,44

    Mashona x Dairy breeds 10,53 3,35 0

    Exotic dairy breeds x Exotic dairy breeds

    1,91 2,87 0,48

    Exotic dairy breeds x Exotic beef breeds

    2,87 3,83 1,91

    Exotic beef breeds x Exotic beef breeds

    0,48 0,48 10,53

    Total 22,49 16,75 14,36

    X2 = 138,36 P < 0,05 (P = 0,001)

    These results contrast earlier findings by Mutukumira et

    al. (1996), which indicated a predominance of dairy breeds,

    particularly the Holstein-Friesian, Jerseys and the Red Dane

    in Nharira-Lancashire. Exotic dairy breeds were initially

    given to smallholders in Nharira-Lancashire by the Heifer

    International Project as support to develop smallholder

    dairying in the project area (Chinogaramombe et al.,

    2008). The disappearance of the exotic dairy breeds could

    be attributed to the specific type of area, namely an agro-

    ecological region III, which is characterised by infrequent

    rainfall and poor vegetation available for grazing. Farming

    World (1998); Imbayarwo-Chikosi (2009); Masunda (2009)

    outlined that regardless of high milk yield of the exotic

    dairy breeds; they require high feeding maintenance and

    do not thrive well in poor pastures. Breed adaptation led

    smallholder farmers to a variety of farming objectives such

    as beef production, and they lost focus on dairying (Tabbaa

    and Al-Atiyat, 2009). The results are consistent with those

    reported in the literature by Millogo et al. (2008) in Burkina

    Faso; in which case there was an interest in increasing milk

    yield through crossbreeding with imported breeds but

    problems with feeding, watering and climate adaptation

    are more common with imported breeds than with local

    cow breeds. Table 2 below shows the proportion of farmers

    per district who selected their breeds based on a specific

    criterion.

    Table 2. Proportion of farmers selecting breeds on speciic criterion by district

    Criteria

    Proportion of farmers (%) X2

    (or H) valueGuruve Marirangwe

    Nharira-Lancashire

    Milk yields 58,97 27,10 23,36 12,92*

    Fat yields 50,00 50,00 0,00 0,96

    Body weight 47,37 10,53 42,11 2,11

    Growth rate 35,71 14,29 50,00 9,01*

    Fertility 0,00 100,00 0,00 9,10

    Disease tolerant

    39,02 36,59 24,39 1,83

    Feeding behaviour

    11,11 55,56 33,33 0,48

    Draft power 64,67 12,50 20,83 5,82

    Breeding 33,33 66,67 0,00 0,00

    Beef production

    70,00 0,00 30,00 0,00

    Drought resistant

    25,00 45,00 30,00 5,35

    * Signiicantly different at P < 0,05 NB: the chi-square value approximates the Kruskal-Wallis statistic (H-statistic) when N > 5

    Selection criteria

    There were significant differences (P < 0,05) in the

    proportion of farmers who selected breeds on the basis

    of milk yield and growth rate between at least two of the

    three districts (Table 2). This implies that at least one of

  • 30 AGRICOLA 2011 AGRICOLA 2011 31

    whilst 4 % of farmers in Nharira-Lancashire did not control

    parasites, since they did not consider them to be a big

    threat to productivity. However, all the farmers had access

    to dipping and spraying facilities, although the frequency

    of dipping varied across the three schemes (Figure 1). The

    majority of farmers in Marirangwe (87,10 %) dipped cattle

    only when they had high tick loads, whilst the majority

    of farmers in Guruve and Nharira-Lancashire dipped

    their cattle once a week and twice a week, respectively.

    Medicines were available to the households through local

    veterinary extension assistants, but most of the households

    did not vaccinate cattle, due to a lack of money (Ngongoni

    et al., 2006). Of the farmers who vaccinated, vaccinations

    were carried out as shown in Figure 1 and the diseases that

    were vaccinated against, are presented in Table 9.

    Table 8. Frequency of occurrence of disease and parasite events experienced among the farmers in the three schemes

    Disease

    Proportion of farmers (%)

    Guruve MarirangweNharira-

    Lancashire

    Tuberculosis and Contagious abortion

    7,50 9,70 16,00*

    Blackquarter (Black-leg, Quarter evil)

    11,30 6,50 36,00*

    Lumpy skin disease 47,20 32,30 30,00*

    Tick-borne disease 73,60 61,30 88,00*

    Mastitis 26,40 19,40 28,00

    Eye infections 5,70 3,20 8,00

    Abscess 3,80 0,00 8,00*

    Foot and Mouth Disease

    1,90 3,20 0,00

    Anthrax 1,90 0,00 4,00

    Rabies 0,00 0,00 0,00

    Scours (diarrhoea) 1,90 0,00 0,00

    Pneumonia 0,00 3,30 0,00

    *Signiicant at P < 0,05

    Vaccination

    Vaccinations for specific diseases were not carried out

    (X2: P > 0,05) on the basis of breed combinations of the farmer; this implies that the farmers did not vaccinate

    according to whether they had certain breeds or not. All

    breeds, exotic, indigenous and their crosses, received

    the same vaccinations. A higher proportion of farmers

    in Guruve (35,8 %) and Marirangwe (32,3 %) vaccinated

    their cattle only when there was an outbreak of disease of

    any kind in the area, whilst in Marirangwe and Nharira-

    Lancashire dairy schemes 35.5 % and 36,0 % of farmers

    respectively, vaccinated annually (Figure 1). The majority

    of famers vaccinated against Lumpy skin disease in Guruve

    (47,2 %) and Marirangwe (74,2 %). About 72 % of farmers

    vaccinated against Quarter evil in Nharira-Lancashire

    (Table 9). The frequency of vaccination varied depending

    on the type of disease and whether it is a notifiable disease

    such as Anthrax, Foot and Mouth Disease and Brucellosis;

    diseases which are normally vaccinated by law or the

    government through veterinary services. The sector has

    faced many disease challenges, including Brucellosis,

    due to reduced veterinary services delivery following the

    economic depression that has affected the country since

    the year 2000 (Matope et al., 2010).

    Table 9. Diseases that were vaccinated against in the three

    schemes

    Disease

    Proportion of farmers vaccinating (%)

    Guruve MarirangweNharira-

    Lancashire

    Tuberculosis and Contagious abortion

    3,80 12,90 16,00

    Blackquarter (Black-leg, Quarter evil)

    28,30 29,00 72,00

    Lumpy skin disease 47,20 74,20 12,00

    Foot and Mouth Disease

    5,70 9,70 16,00

    Anthrax 7,50 12,90 20,00

    NB: Multiple responses

    Figure 1. Cattle vaccination in Guruve, Marirangwe and Nharira-Lancashire.

    Mating

    Most farmers in Marirangwe (67,7 %) and Nharira-

    Lancashire (80 %) monitored the mating of the cattle whilst

    the majority of farmers in Guruve (50,9 %) did not. However,

    most of the farmers in the three schemes had their own

    bulls (Guruve 39,6 %; Marirangwe 58,1 %; Nharira-

    Lancashire 84 %). Of the farmers monitored and who could

    identify the bulls mated to their cows, 22,6 %, 19,4 % and

    60 % of the farmers in Guruve, Marirangwe and Nharira-

    Lancashire respectively, were mating bulls to their related

    40

    35

    30

    25

    20

    15

    10

    5

    0

    Pro

    port

    ion o

    f fa

    rmers

    (%

    )

    When there is an outbreak

    Twice per year

    Annually Three times a

    year

    No vaccination

    GuruveMarirangweNharira-Lancashire

    35,8

    32,3

    28

    13,2

    29

    20

    35,536

    16,9

    3,2

    8

    11,3

    8

    0

    Frequency of vaccination

    A combination of Mashona, Holstein-Friesian and Brahman

    breeds and their crosses produced a higher average milk

    yield per cow. The Mashona and Sussex breeds and their

    crosses had the lowest average milk yield (Table 5). In

    herds where indigenous Mashona cattle were crossed with

    beef breeds, milk yields were observed to be much lower

    as compared to when they were crossed with exotic dairy

    breeds (Table 5). This was probably because exotic dairy

    breeds have a greater genetic potential for milk production

    whilst beef breeds have a dominant heritable trait for

    growth which favours beef production. Holstein-Friesians

    have a unique genetic ability to adapt to a diversity of agro-

    ecological regions, although when compared to indigenous

    breeds, they are not as tolerant to heat and disease in

    arid agro-ecological regions (Imbayarwo-Chikosi, 2009).

    Although crossbred cattle were well adapted to marginal

    production conditions, indications are that they have poor

    dairy characteristics (Smith et al., 1994). In Bangladesh,

    average daily milk yield of Holstein x indigenous breeds and Jersey x indigenous crossbreds were 5,5 0,1 and 3,8 0,1 kg, respectively (Nahar et al., 1992). Table 6 below

    shows the quantity of supplementary feed given to lactating

    cows during milking time in the three schemes.

    Effect of supplementation on milk yield

    Table 6. Supplementation of lactating cows during milking

    Quantity of supplementary feed

    LS Mean (kg) Standard error

    1 kg to 5 kg 3,75 2,53

    Ad libitum 3,25 1,79

    Do not feed 2,25 2,53

    Households that supplemented feeding during milking,

    produced more milk that those that did not supplement as

    shown in Table 6. This was probably because some of the

    feeds available to the animals were mainly of poor quality

    forage such as maize stover and grass hay. Secondly, some

    farmers were not supplementing, probably because towards

    the end of the dry season (October to December) which co-

    incided with data collection of the study, their crop reserves

    were already depleted. Concentrates such as dairy meal

    are expensive and they are probably not readily available

    in the area. In smallholder dairying, during the wet season,

    animals gained weight and milk production was high, and

    in the dry season the yield and body condition of the cows

    declined (Ranjhan, 1999). In Addis Ababa, Khalili et al.

    (1992) demonstrated significant increases in milk yield of

    crossbred cows fed hay or oatvetch hay and supplemented

    with increasing levels of concentrate. Milk production

    in the three dairy schemes was significantly (P < 0,05)

    influenced by breed combination and the interaction of feed

    quantities and breed combination. District and quantities

    fed had no effect (P > 0,05) on the milk production. Breed

    combination contributed 46,72 % of the observed variation

    in milk production per cow in the three districts, whilst the

    interaction of breed combination and feed quantities fed

    to cows was low at 4 %. In Ethiopia, Abraha et al. (2009)

    reported higher milk yields in crossbreds than indigenous

    cows; however crossbred cows under environmental stress

    and challenge of high risk of diseases coupled with poor

    feeding strategy, produce milk yields below their genetic

    potential. Table 7 below shows the utilisation of the different

    conserved feeds by farmers in the three schemes.

    Feeding management

    Table 7. Proportion of farmers who conserved cattle feeds in the three schemes

    Feed

    Proportion of farmers feeding (%)

    Guruve MarirangweNharira-

    Lancashire

    Natural pasture 17,30 16,10 100

    Crop residues 75,00 32,30 52,00

    Silage 13,50 41,90 20,00

    Grass hay 36,50 35,50 56,00

    Mineral blocks 7,70 6,50 16,00

    NB: Multiple responses

    The majority of farmers (75 %) in Guruve used crop residues

    as a supplementary feed for their dairy cows as outlined

    in Table 7. This was probably because maize is one of the

    common crops grown in the area. In Marirangwe, 41,9 % of

    farmers used silage as compared to the other two schemes

    whilst 56 % of famers in Nharira-Lancashire used grass hay

    for their lactating cows (Table 7). Farmers in Marirangwe

    used more silage, probably because they have learnt this

    from their neighbouring commercial farms. Farmers in

    Nharira-Lancashire tended to use more grass, hay and

    natural pasture for their dairy stock. This could be due to

    the agro-ecological Region III which is characterised by

    poor rainfall and high temperatures that typify the region.

    The vegetation comprises mainly bare ground with some

    scattered trees and tufts of grass (Mutukumira et al., 1996;

    Hanyani-Mlambo et al., 1998). In Nharira-Lancashire,

    more farmers tended to supplement with mineral blocks

    because their pasture is low in minerals that lack in their

    livestock diet. These findings are similar to those reported

    in the literature by Mupeta (2000); Mapiye et al. ( 2006);

    Muchenje et al. (2007) concluded that natural pasture and

    crop residues are the primary feeds available to dairy cattle

    in the smallholder sector of Zimbabwe (Mupeta, 2000).

    Table 8 below shows the frequency of occurrence of disease

    events in the three schemes.

    health management

    The probability distribution of farmers who had problems

    with tuberculosis, contagious abortion and tick-borne

    diseases in Nharira-Lancashire was significantly higher

    (H: P < 0,05) than in the other districts. The proportion

    of farmers who had problems with lumpy skin disease was

    significantly higher (H: P < 0,05) in Guruve than in the other

    districts. There were no significant differences (H: P > 0,05)

    in the proportion of farmers among the three schemes with

    respect to all the other diseases. All farmers in Guruve and

    Marirangwe controlled parasites in one way or another

  • 32 AGRICOLA 2011 AGRICOLA 2011 33

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    cows. Ngongoni et al. (2006) stated that exotic bulls were

    not readily available and when available, the price was as

    high at US$ 750 to US$ 1000 per bull. Chinogaramombe et

    al. (2008) reported that about 70 % of the farmers practiced

    uncontrolled breeding. Therefore, with all these breeding

    challenges, farmers were forced to use breeding bulls

    available within their vicinity.

    CONCLuSION

    The abundance of crossbreds among the three schemes

    shows the preference of the farmers for them. In Guruve,

    farmers favoured crossbreds between indigenous and

    dairy breeds (i.e. Holstein-Friesian, Jerseys and Red Dane)

    whilst Nharira-Lancashire favoured crossbreds between

    indigenous and beef breeds (such as Brahman, Afrikaner,

    Simmental, Sussex, etc). The Red Dane breed was favoured

    in Marirangwe, which is explained by the high proportion

    of farmers who kept the breed as compared to other two

    schemes. Farmers in Guruve chose breeds on the basis

    of milk yield, as was reflected by the relatively higher

    proportion of famers with the Holstein-Friesian breed

    among their stock, whilst a relatively higher proportion of

    farmers in Nharira-Lancashire chose beef breeds on the

    basis of their growth rate. Milk production in the three

    areas was low. Farmers did not change their management

    on the basis of different breeds kept; all crossbreds,

    exotic and indigenous breeds were treated the same and

    management has remained suboptimal. Smallholder dairy

    farmers did not make use of a systematic mating system

    and natural service was the most common mating method

    used.

    ACkNOWLEDGEMENTS

    The author wishes to thank supervisors of the Department of

    Animal Science, Department of Economics and Extension,

    University of Zimbabwe for guidance and unweaving

    support throughout the study, ICART/EU and Zimbabwe

    National Association of Dairy Farmers for funding the

    study; and to the Ministry of Agriculture, Water and

    Forestry, Directorate of Research and Training of Namibia

    for the opportunity to acquire scientific knowledge through

    post graduate training.

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