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Investigates the impact of draft power availability on grain production on smallholder farms in the Ethiopian highlands based on analysis of data collected by ILCA around Debre Berhan and Debre Zeit, especially on effects of ox holding on area cultivated and on net cereal production.


Gryseels, GuidoAnderson, F.M.Durkin, J.W.Asamenew, G.[Draught power and smallholder grain production in the Ethiopian highlands]Draught power and smallholder grain production in the Ethiopian highlands

Crop and livestock subsystems in the Ethiopian highlands interact with each other in many wasy. The livestock subsystem has output, input, asset, and security and investment functions in the farming system. Animal traction and crop residues are the prominent binding elements of the crop and lives...


Asamenew, G.Zerbini, E.Tedla, A.[Crop-livestock interactions and implications for animal traction research in the Ethiopian highlands]Crop-livestock interactions and implications for animal traction research in the Ethiopian highlands

Presents the concept and procedure followed to develop an appropriate technology to increase productivity on Vertisols (heavy clay soils) in Ethiopia. Describes the Vertisol farming systems in the Ethiopian highlands and discusses the on-farm technology validation process. Examines yields of majo...


Asamenew, G.Mohamed-Saleem, M.A.[Concepts and procedures for the Development of improved Vertisol technology Development in Ethiopia]Concepts and procedures for the Development of improved Vertisol technology Development in Ethiopia

Describes farmers' participatory roles in technology Development and transfer, drawing on experience from on-farm Vertisol technology research in Ethiopia, i.e. constant consultation w. farmers enabled technical refinements and brought attitudinal changes to the technology by using on animal draw...


Asamenew, G.Mohamed-Saleem, M.A.[Farmer participatory roles in technology Development and transfer: A case study from on-farm vertisol technology experience in Ethiopia]Farmer participatory roles in technology Development and transfer: A case study from on-farm vertisol technology experience in Ethiopia

Since 1986 the Joint Vertisol Project (JVP) which involved a number of national and international research and Development institutions in Ethiopia gave high priority to developing alternative management practices for increased and sustainable food and feed production in highland vertisols. The J...


Tedla, A.Asamenew, G.[Food and feed production strategies for Vertisols in the Ethiopian highlands]Food and feed production strategies for Vertisols in the Ethiopian highlands

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