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Adoption and impact studies have been designed to determine the returns to resources invested in research. They are important as a tool for focusing R&D activities and as a mechanism for ex ante and ex post feedback. The document is divided into four parts: the first reviews recent adoption and i...


Gottret, María VerónicaHenry, Guy[La importancia de los estudios de adopción e impacto: el caso del proyecto integrado de yuca en la costa norte de Colombia]La importancia de los estudios de adopción e impacto: el caso del proyecto integrado de yuca en la costa norte de Colombia
Autor: Devendra, C.

Strategies for improved feed utilisation and ruminant production systems are discussed in the context of the demand-led processes for foods of animal origin, in which the contribution of ruminants is lagging. Increased productivity in the future will need to come from improved per animal performa...


Devendra, C.[Strategies for improved feed utilisation and ruminant production systems in the Asian region]Strategies for improved feed utilisation and ruminant production systems in the Asian region
Autor: Jutzi, S.C.

Reviews vertisol management research experiences in Ethiopia. Discusses the relative potential of vertisols and Development of the Ethiopian Vertisol Program. Examines integration of research programmes and technology extension. Presents data on th economic evaluation of improved, animal-powered ...


Jutzi, S.C.["The Ethiopian livestock industry: Retrospects and prospects"]"The Ethiopian livestock industry: Retrospects and prospects"

Presents retrospects and prospects of the joint project on improved management and utilization of dark clay soils in Ethiopia. Discusses the contributions of partner institutions, the propspects for future collaboration, and the need for strengthening the foundation for the generation of advanced...


Abebe, M.Jutzi, S.C.[The joint project on improved management and utilization of dark clay soils in Ethiopia - Retrospects and prospects]The joint project on improved management and utilization of dark clay soils in Ethiopia - Retrospects and prospects
Autor: Tedla, A.

Discusses inter-institutional collaboration undertaken in order to overcome the waterlogging constraint on vertisols of highland Ethiopia. Presents vertisol technology package for increasing crop and livestock productivity, and implemented by the joint project; good seedbed preparation, an animal...


Tedla, A.[Vertisol technology for smallholder farmers in Ethiopia]Vertisol technology for smallholder farmers in Ethiopia
Autor: Toro M., J.C.

A complete set of guidelines is provided for conducting cassava regional trials. In addition to general guidelines on site selection, exptl. design, planting and harvesting time, and others, specific recommendations are given on technology to be used for the different agronomic practices required...


Toro M., J.C.[Suggested guidelines for conducting regional trials]Suggested guidelines for conducting regional trials
Kirkby, Roger A.[CIAT support for national research strategies in Africa that address bean technology needs of small farmers]CIAT support for national research strategies in Africa that address bean technology needs of small farmers

In Ethiopia smallholder livestock producers have adopted components of improved dairy technologies but the intensity of adoption remains low. It is hypothesized that constraints on credit limit the abilityof many smallholder farmers to make the investments in crossbred cows and/or purchase comple...


Freeman, H.A.Jabbar, M.A.Ehui, Simeon K.[Credit markets and the uptake of improved dairy technologies in Ethiopia]Credit markets and the uptake of improved dairy technologies in Ethiopia

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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