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Conference Paper 2001

Autor: Sperling, L. Ashby, J.A. Smith, Margaret E. Weltzien, Eva McGuire, Shawn

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/80293

Investigación en Agricultura
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Sperling, L. ,  Ashby, J.A. ,  Smith, Margaret E. ,  Weltzien, Eva ,  McGuire, Shawn ,  [Participatory plant breeding: A framework for analyzing diverse approaches] ,  Participatory plant breeding: A framework for analyzing diverse approaches
Conference Paper 1989

Autor: Sperling, L.

This paper describes two techniques used in Rwanda for integrating farmer expertise into bean varietal development. Standard farmer evaluation of on-farm trials can help: 1) indicate how varieties perform under farmer conditions; 2) better identify criteria critical to farmers; 3) target varietie...

Enlace original: https://cgspace.cgiar.org/handle/10568/55945

Investigación en Agricultura
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Sperling, L. ,  [Breeding to meet farmers` needs] ,  Breeding to meet farmers` needs
Conference Paper 1992

Autor: Ashby, J.A. Sperling, L.
Enlace original: https://cgspace.cgiar.org/handle/10568/69760

Investigación en Agricultura
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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
Conference Paper 2005

Autor: Buruchara, Robin A. Ruganzu, V Butare, L. Kimani, P.M. Sperling, L.
Enlace original: https://cgspace.cgiar.org/handle/10568/65520

Investigación en Agricultura
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Buruchara, Robin A. ,  Ruganzu, V ,  Butare, L. ,  Kimani, P.M. ,  Sperling, L. ,  [Targeting farmer acceptable climbing and bush bean varieties through participatory plant breeding in Rwanda] ,  Targeting farmer acceptable climbing and bush bean varieties through participatory plant breeding in Rwanda
Conference Paper 2002

Autor: Thro, Ann Marie Spillane, Charles Ginés, CMJ Sperling, L.
Enlace original: https://cgspace.cgiar.org/handle/10568/65435

Investigación en Agricultura
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Thro, Ann Marie ,  Spillane, Charles ,  Ginés, CMJ ,  Sperling, L. ,  [Issues in biotechnology-assisted participatory plant breeding] ,  Issues in biotechnology-assisted participatory plant breeding
Conference Paper 1994

Autor: Sperling, L. Scheidegger, Urs C. Buruchara, Robin A.
Enlace original: https://cgspace.cgiar.org/handle/10568/55875

Investigación en Agricultura
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Sperling, L. ,  Scheidegger, Urs C. ,  Buruchara, Robin A. ,  [Designing seed systems for smallholder farmers: principles derived from bean research in the Great Lakes region of Africa] ,  Designing seed systems for smallholder farmers: principles derived from bean research in the Great Lakes region of Africa
Conference Paper 1992

Autor: Musungayi, T Sperling, L. Graf, W Lunze, L

Common bean still is the basic food in the Walungu region and the almost only source of proteins. With farmers from Walungu in general and the women of the organisation Femmes solidaires pour le Développement du Bushi (FESODEBU) in particular, the team of the PNL/Mulungu has done a survey to defi...

Enlace original: https://cgspace.cgiar.org/handle/10568/55676

Investigación en Agricultura
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Musungayi, T ,  Sperling, L. ,  Graf, W ,  Lunze, L ,  [Diagnostique spécifique - haricot commun - à Walungu] ,  Diagnostique spécifique - haricot commun - à Walungu
Conference Paper 1993

Autor: Scheidegger, Urs C. Sperling, L.
Enlace original: https://cgspace.cgiar.org/handle/10568/55680

Investigación en Agricultura
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Scheidegger, Urs C. ,  Sperling, L. ,  [Discussion et recommandations: aspects agronomiques et socio-économiques de la sélection et des mélanges variétaux] ,  Discussion et recommandations: aspects agronomiques et socio-économiques de la sélection et des mélanges variétaux

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