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This paper attempts to utilize past cassava production, utilization and market trends, integrated with regional macro-economic developments, together with a general summary of current cassava R&D advances, to analyze the principal cassava sector constraints and future opportunities, both at the c...


Henry, GuyHershey, Clair H.[Trends, constraints and opportunities of the Asian cassava sector: An assessment]Trends, constraints and opportunities of the Asian cassava sector: An assessment

In order to determine how convenient farmer participation is in the different trial types (var., bean vs. maize var., seed treatment, cylce shortening, fertilization, inoculation and verification) planted in south Narino (Colombia) in 1985B, a survey of 28 farmers was conducted at the time beans ...

Para determinar el grado de conveniencia de la participacion de los agricultores en los diferentes tipos de ensayo (var., var. de maiz x var. de frijol, tratamiento de la semilla, intensificacion del ciclo, fertilizacion, beneficios de la inoculacion y la verificacion) sembrados en el sur de Nari...


Beltrán Giraldo, Jorge AlonsoLuna, C.A.[La participacion de los agricultores en la evaluacion de ensayos]La participacion de los agricultores en la evaluacion de ensayos

Case studies from Costa Rica, Guatemala, and Colombia are reviewed on improved technology adoption to find out to what degree has this technology been adapted to the needs of low income farmers, consider the relationship between new var. adoption and the changes in farm management, and examine th...

Se revisan estudios de caso de Costa Rica, Guatemala y Colombia sobre adopcion de tecnologia mejorada para evaluar hasta donde ha sido posible adaptarla a las necesidades de los agricultores de escasos recursos, considerar la relacion entre adopcion de nuevas var. y cambios en el manejo de las fi...


Pachico, Douglas H.[Estudios de casos sobre cambio tecnologico en la produccion de frijol en America Latina]Estudios de casos sobre cambio tecnologico en la produccion de frijol en America Latina

A Participatory Impact assessment (PASS) was undertaken to evaluate the adoption of improved crop technologies by farmers in the savannas of Borno State, Nigeria. A total of 476 people including 288 men and 188 women participated in PASS. These included representatives of 97 farmer groups/CBOs, o...


Amaza, P.S.Ellis-Jones, J.Kamara, A.Y.Helsen, J.Gaya, H.I.[A participatory adoption of improved crop technologies in the savannas of West Africa: empirical study from Borno, Nigeria]A participatory adoption of improved crop technologies in the savannas of West Africa: empirical study from Borno, Nigeria
Tergas, Luis Eduardo[Investigación y transferencia de tecnología forrajera en dos programas de desarrollo ganadero en América Latina: Ecuador y Panamá]Investigación y transferencia de tecnología forrajera en dos programas de desarrollo ganadero en América Latina: Ecuador y Panamá
Howeler, Reinhardt H.[Achievements and lessons learned in the Nippon Foundation cassava project in Asia]Achievements and lessons learned in the Nippon Foundation cassava project in Asia

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