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Jiménez, P.Dvorak, K.A.[Resumen de los datos del sondeo de sistemas y prácticas de manejo de los recursos agrícolas : Comunidades con sistemas de producción de cultivos, con áreas agrícolas pequeñas, un alto porcentaje de cultivos anuales y tracción animal, muy alta, Honduras: Reporte interno]Resumen de los datos del sondeo de sistemas y prácticas de manejo de los recursos agrícolas : Comunidades con sistemas de producción de cultivos, con áreas agrícolas pequeñas, un alto porcentaje de cultivos anuales y tracción animal, muy alta, Honduras: Reporte interno

Esilaba, Anthony O.Byalebeka, J.B.Nakiganda, AMubiru, SSsenyange, DDelve, Robert J.Mbalule, MNalukenge, G[Integrated nutrient management in Iganga District, Uganda: diagnosis by participatory learning and action research]Integrated nutrient management in Iganga District, Uganda: diagnosis by participatory learning and action research

This paper addresses considerations for agricultural technology evaluation at various levels. At the research level, considerations include the information need, the resources required to conduct the research and the probability of research success. At the field-level, agronomic feasibility and t...


Wortmann, Charles S.[Agricultural technology evaluation: some considerations]Agricultural technology evaluation: some considerations
Botero Botero, RaúlSeré Rabé, CarlosUribe Urdinola, JRamos Rodríguez, HF[Experiencias en la difusión de pastos tropicales en suelos ácidos de ladera en minifundios del norte del Cauca, Colombia]Experiencias en la difusión de pastos tropicales en suelos ácidos de ladera en minifundios del norte del Cauca, Colombia
Autor: Kawano, Kazuo

The success or failure of any large-scale crop breeding program should be measured by achievement of the following step-by-step goals: 1) Establishment of a breeding program 2) Building of effective research capability 3) A large number of genotypes produced and evaluated 4) Selection of superior...


Kawano, Kazuo[Socio-economic contribution of cassava varietal improvement to the small farmer communities in Asia]Socio-economic contribution of cassava varietal improvement to the small farmer communities in Asia

River flows connect people, places, and other forms of life, inspiring and sustaining diverse cultural beliefs, values, and ways of life. The concept of environmental flows provides a framework for improving understanding of relationships between river flows and people, and for supporting those t...


Anderson, E.P.Jackson, S.Tharme, R.E.Douglas, M.Flotemersch, J.E.Zwarteveen, M.Lokgariwar, C.Montoya, M.Wali, A.Tipa, G.T.Jardine, T.D.Olden, J.D.Cheng, L.Conallin, J.Cosens, B.Dickens, ChrisGarrick, D.Groenfeldt, D.Kabogo, J.Roux, D.J.Ruhi, A.Arthington, A.H.[Understanding rivers and their social relations: a critical step to advance environmental water management]Understanding rivers and their social relations: a critical step to advance environmental water management

One of the most important constraints to potato production in developing countries is the lack of quality planting material to be used by farmers, either coming from the formal or from farmer-based seed systems. A number of projects have been implemented to improve farmers' access to quality plan...


Ortiz, O.Pérez, W.Orrego, R.Tenorio, J.Schulte-Geldermann, ElmarSchultz, S.Demo, P.Kakuhenzire, R.Kadian, M.Carli, C.Xie, K.[Qualitative model of potato seed systems: A proposal to converge seed-related biophysical and socioeconomic factors.]Qualitative model of potato seed systems: A proposal to converge seed-related biophysical and socioeconomic factors.

Within the framework of the IITA-led project “Improvement of banana for smallholder farmers in the Great Lakes region of Africa” (also known as the “Breeding Better Bananas” project, http://breedingbetterbananas.org), Bioversity International and partners conducted baseline research in the target...


Crichton, R.Ajambo, S.Bergh, I. van den[Tools for understanding the agricultural production systems and their socio-economic context in target regions for the introduction of new banana cultivars: Community wealth ranking focus group discussion]Tools for understanding the agricultural production systems and their socio-economic context in target regions for the introduction of new banana cultivars: Community wealth ranking focus group discussion

The controversy over the possible impacts of trypanosomiasis control on African ecological and socioeconomic systems exemplifies the classic polarization of arguments for development and conservation. On one hand, Africa's rapidly expanding human populations require expanded food supplies, and tr...


Reid, Robin S.Curry, J.J.Swallow, B.M.Mukhebi, A.W.Perry, Brian D.Ellis, J.E.[Ecological, social and economic impacts of trypanotolerance: collaborative research in Central and West Africa]Ecological, social and economic impacts of trypanotolerance: collaborative research in Central and West Africa

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