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Pachico, Douglas H.[Programa ecorregional: Enfoques para América Tropical]Programa ecorregional: Enfoques para América Tropical

A detailed description of the methodological framework for on- farm research is included; it provides a logical sequence for the activities carried out in an agricultural subsystem and clarifies the objectives for each stage. This framework has been adapted by the CIAT Bean Program based on its e...

Se describe en detalle el marco metodologico para la investigacion en campos de agricultores (ICDA) que consiste en proporcionar una secuencia logica de las actividades realizadas en un subsistema agricola y clarificar los objetivos en cada etapa. Este marco metodologico ha sido adaptado por el P...


Woolley, Jonathan N.Pachico, Douglas H.[Un marco metodologico para la investigacion en campos de agricultores (version resumida)]Un marco metodologico para la investigacion en campos de agricultores (version resumida)
Pachico, Douglas H.Rivas Ríos, Libardo[Genetic resources and germplasm conservation in the genus manihot: a preliminary comparison of the potential welfare and employment effects of herbicide tolerant, high yielding, or mechanized cassava in different markets in Colombia]Genetic resources and germplasm conservation in the genus manihot: a preliminary comparison of the potential welfare and employment effects of herbicide tolerant, high yielding, or mechanized cassava in different markets in Colombia
Voysest Voysest, OswaldoPachico, Douglas H.[Análisis de la problemática de la producción y suministro de semillas de frijol en América Latina]Análisis de la problemática de la producción y suministro de semillas de frijol en América Latina

Results of a survey of 159 farmers in southern Costa Rica indicate that the new bean varieties Talamanca and Brunca are widely adopted. This report analyzes the factors determining their success. The role played by seed availability is considered. Farmers evaluated these varieties in terms of yie...


Pachico, Douglas H.Borbón Castro, E.[La adopción de nuevas variedades de frijol en Costa Rica: logros y desafíos]La adopción de nuevas variedades de frijol en Costa Rica: logros y desafíos
Woolley, Jonathan N.Pachico, Douglas H.[The CIAT bean program`s approach to systems-based research]The CIAT bean program`s approach to systems-based research

Case studies of Costa Rica, Guatemala, and Colombia on the adoption of improved technology were reviewed to (1) determine to what extent technology has been adapted to the needs of farmers with limited resources, (2) analyze the relationship between adoption of new varieties and changes in farm m...


Pachico, Douglas H.[Estudios de casos sobre cambio tecnológico en la producción de frijol en América Latina]Estudios de casos sobre cambio tecnológico en la producción de frijol en América Latina

The second section of the paper sketches out the broad outlines of some methodological approaches to NRM impact assessment. Ex ante approaches are considered, and some aspects of poverty measurement, extrapolation, and cross scale analysis are noted. The third and final section of the paper will ...


Pachico, Douglas H.Ashby, J.A.Farrow, AndrewFujisaka, SamJohnson, Nancy L.Winograd, Manuel[Case study and empirical evidence for assessing natural resource management research : The experience of CIAT]Case study and empirical evidence for assessing natural resource management research : The experience of CIAT

Pachico, Douglas H.Henry, Guy[An approximation to CIAT`s socio-economic research agenda for natural resource issues in tropical America]An approximation to CIAT`s socio-economic research agenda for natural resource issues in tropical America

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