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Participatory plant breeding PPB is a relatively new approach to germplasm development. Overview summaries of cases to date show that most PPB programs were begun within the last 10 years, whether located in public-sector or nongovemment NGO crop-improvement programs. Some have argued that commer...


Sperling, L.Ashby, J.A.Smith, Margaret E.Weltzien, EvaMcGuire, Shawn[Participatory plant breeding: A framework for analyzing diverse approaches]Participatory plant breeding: A framework for analyzing diverse approaches

Ashby, J.A.Heinrich, GMRemington, T.Burpee, G.Ferris, S.Arturo, C[Five skills set for the development of groups and linking poor smallholder farmers to markets]Five skills set for the development of groups and linking poor smallholder farmers to markets
Castaño Gálvez, JJanssen, W.Ashby, J.A.[Uso del conjoint analysis para evaluar preferencias varietales en frijol a nivel del pequeño agricultor colombiano]Uso del conjoint analysis para evaluar preferencias varietales en frijol a nivel del pequeño agricultor colombiano
Roa Velasco, J.I.Ashby, J.A.Gracia, T.Guerrero, MPQuirós Torres, Carlos Arturo[Metodología participativa en la creación de una pequeña empresa de semillas de frijol]Metodología participativa en la creación de una pequeña empresa de semillas de frijol
Knapp, EBAshby, J.A.Ravnborg, Helle MunkBell, William C.[A landscape that unites: community-led management of andean watershed resources]A landscape that unites: community-led management of andean watershed resources
Ashby, J.A.Sperling, L.[Institutionalizing participatory, client-driven research and technology development in agriculture]Institutionalizing participatory, client-driven research and technology development in agriculture

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

Sperling, L.Ashby, J.A.[Methodological challenges for institutionalizing participatory research and development]Methodological challenges for institutionalizing participatory research and development

Ashby, J.A.[What do we mean by participatory research in agriculture?]What do we mean by participatory research in agriculture?

Lépiz Ildefonso, RogelioAshby, J.A.Roa Velasco, J.I.[Artisinal bean seed production in Latin America]Artisinal bean seed production in Latin America

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