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Crossbreeding data involving Ghana Shorthorn, Sokoto Gudali and their Jersey F1S and backcrosses collected over a 16-year period were analysed to estimate additive and heterotic effects for milk production, reproduction and calf growth traits. Sokoto Gudali was significantly better than Ghana Sho...


Rege, J.E.O.Aboagye, G.S.Akah, S.Ahunu, B.K.[Crossbreeding Jersey with Ghana Shorthorn and Sokoto Gudali cattle in a tropical environment: Additive and heterotic effects for milk production, reproduction and calf growth traits]Crossbreeding Jersey with Ghana Shorthorn and Sokoto Gudali cattle in a tropical environment: Additive and heterotic effects for milk production, reproduction and calf growth traits

Reproduction in the Nungua Blackhead and the Ghanian variety of West African Dwarf sheep was studied. The gestation period of the two breeds were similar: 150 and 148 days respectively. Ewes mated in August and September had longer gestation period than those mated in March. The mean birth weight...


Ngere, L.O.Aboagye, G.S.[Reproductive performance of the West African Dwarf and the Nungua Blackhead sheep of Ghana]Reproductive performance of the West African Dwarf and the Nungua Blackhead sheep of Ghana

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