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Forty-eight heifers of two genotypes, Boran (Bos indicus) and Holstein×Boran, were allocated to three feeding levels equivalent to 1.0, 1.2 and 1.4 times calculated metabolisable energy requirements for maintenance (MEm). The experiment started at the onset of reproductive activity, when the Bora...


Jenet, A.Fernández Rivera, S.Tegegne, AzageYimegnuhal, A.Osuji, P.O.Kreuzer, M.[Growth and feed conversion of Boran (Bos indicus) and Holstein X Boran heifers during three physiological states receiving different levels of a tropical diet]Growth and feed conversion of Boran (Bos indicus) and Holstein X Boran heifers during three physiological states receiving different levels of a tropical diet

Based on the promising results obtained from on-station, the dairy-draught study was further taken to on-farm for testing it under the Ethiopian smallholder farmers' management conditions. The study was undertaken in Holetta and Addis Alem areas between 1993 and 1997. Mean daily milk yield was si...


Alemayehu, M.Gebre-Wold, A.Tegegne, Azage[Use of crossbred cows for dairy-draught under smallholders farm conditions of Holetta area]Use of crossbred cows for dairy-draught under smallholders farm conditions of Holetta area

Based on the promising results obtained from on-station, the cow traction study was further taken to on-farm for verification under the Ethiopian smallholder farmers management conditions. The study was undertaken in Holetta area between 1992 and 1996 by involving 14 farmers. Mean dairy milk yiel...


Alemayehu, M.Gebre-Wold, A.Tegegne, AzageZerbini, E.Larsen, C.[Dairy-draft on-farm performance of crossbred cows in Holetta area]Dairy-draft on-farm performance of crossbred cows in Holetta area

Farming systems based on ox-cultivation is a millennium old tradition in Ethiopia. However, this farming system with its in high demand for grazing land, has come under increased pressure during the last century. Means of intensifying the mixed crop and livestock farming systems, which is predomi...


Larsen, C.E.S.Kumsa, T.Tegegne, Azage[Exotic dairy breed turns into exhausted dairy breed when forced to reproduce, lactate and perform work at the same time: On-farm testing of multipurpose breed, experience from Holetta area.]Exotic dairy breed turns into exhausted dairy breed when forced to reproduce, lactate and perform work at the same time: On-farm testing of multipurpose breed, experience from Holetta area.

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