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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

Preparing an ‘innovation history’ is a method for recording and reflecting on an innovation process. People who have been involved in the innovation jointly construct a detailed written account (sometimes referred to as a ‘learning history’) based on their recollections and on available documents...


Douthwaite, BoruAshby, J.A.[Innovation histories: A method from learning from experience]Innovation histories: A method from learning from experience

Ashby, J.A.Braun, Ann R.Gracia, T.Guerrero, MDPHernández Romero, Luis AlfredoQuirós Torres, Carlos ArturoRoa, JA[La comunidad se organiza para hacer investigación: experiencias de los Comités de Investigación Agrícola Local, CIAL en América Latina]La comunidad se organiza para hacer investigación: experiencias de los Comités de Investigación Agrícola Local, CIAL en América Latina

Ashby, J.A.Braun, Ann R.Gracia, T.Guerrero, MDPHernández Romero, Luis AlfredoQuirós Torres, Carlos ArturoRoa Velasco, J.I.[Investing in farmers as researchers: experience with local agricultural research committees in Latin America]Investing in farmers as researchers: experience with local agricultural research committees in Latin America

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, WGAshby, J.A.Gaona R, J.S.[Uso de "conjoint analysis" para evaluar preferencias varietales en frijol a nivel del pequeño agricultor colombiano]Uso de "conjoint analysis" para evaluar preferencias varietales en frijol a nivel del pequeño agricultor colombiano

Ashby, J.A.Quirós Torres, Carlos ArturoRivera, YM[Farmer participation in on-farm varietal trials: a report of work in progress]Farmer participation in on-farm varietal trials: a report of work in progress

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