Data collected at the livestock research centres, Malya and West Kilimanjaro, Tanzania, to determine the effects of genotype and environment on birth weight, weaning weight and weight at 24, 48, and 72 weeks of age were analysed. Records on the birth weight (n = 6207), weaning weight (n = 4444), ...
Sendalo, D.S.C.
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Das, S.M.
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Mtenga, L.A.
,
[Growth and reproduction performance of Blackhead Persian sheep in Tanzania]
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Growth and reproduction performance of Blackhead Persian sheep in Tanzania
Records on liveweight, growth and reproductive performance of Blended (BLD), Blended x Galla (BG) and Kamorai x indigenous (KI) goats for a period of over 10 years (1970-1980) in Malya, Tanzania were analysed. For BLD, BG and KI goat kids, birth weight and live weight averages were determined. Se...
Das, S.M.
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Sendalo, D.S.C.
,
[Comparative performance of improved meat goats in Malya, Tanzania]
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Comparative performance of improved meat goats in Malya, Tanzania
Data on Black Head Persian (BHP) sheep, collected at Livestock Research Centres, Malya and West-Kilimanjaro, Tanzania for the period 1964-1988, were analysed. Overall age at first lambing, lambing interval, twinning rate, litter size and annual reproductive rate averaged 784.2± 6.16, 350.9± 3.54 ...
Das, S.M.
,
[Evaluation of Black Head Persian sheep at Malya and West Kilimanjaro Research Centres, Tanzania]
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Evaluation of Black Head Persian sheep at Malya and West Kilimanjaro Research Centres, Tanzania
Annual estimates of production traits over a 22 year period (1965-1987) for Black Head Persian sheep (BHP) from Malya and West Kilimanjaro research centers in Tanzania were utilized to analyse variation of flock productivity over time. Principal component analysis was used to anlyse the variation...
Rey, B.
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Das, S.M.
,
[A systems analysis of inter-annual changes in the pattern of sheep flock productivity in Tanzanian livestock research centres]
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A systems analysis of inter-annual changes in the pattern of sheep flock productivity in Tanzanian livestock research centres