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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
Journal Article 1995

Autor: Sperling, L. Munyanesa, S

While bush beans ( Phaseolus vulgaris check for this species in other resources L.) have long been the protein staple of Rwandan agriculture, improved climbing beans have been introduced within the last 10 years, enabling farmers to intensify, stabilize and better stagger production. Through a 1...

Enlace original: https://cgspace.cgiar.org/handle/10568/43603

Investigación en Agricultura
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Sperling, L. ,  Munyanesa, S ,  [Intensifying production among smallholder farmers: The impact of improved climbing beans in Rwanda] ,  Intensifying production among smallholder farmers: The impact of improved climbing beans in Rwanda
Journal Article 1999

Autor: David, S. Sperling, L.

This article addresses concerns of technology dissemination for small farmers, specifically focusing on the diffusion of new varieties of a self-pollinating crop. Based on bean seed systems research in Uganda, Rwanda, Burundi, and the Democratic Republic of Congo, it shows four commonly-held basi...

Enlace original: https://cgspace.cgiar.org/handle/10568/43563

Investigación en Agricultura
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David, S. ,  Sperling, L. ,  [Improving technology delivery mechanisms: Lessons from bean seed systems research in eastern and central Africa] ,  Improving technology delivery mechanisms: Lessons from bean seed systems research in eastern and central Africa
Report 1994

Autor: Sperling, L.
Enlace original: https://cgspace.cgiar.org/handle/10568/72330

Investigación en Agricultura
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Sperling, L. ,  [Analysis of bean seed channels in the Great Lakes region : South Kivu, Zaire, Southern Rwanda, and select bean-growing zones of Burundi] ,  Analysis of bean seed channels in the Great Lakes region : South Kivu, Zaire, Southern Rwanda, and select bean-growing zones of Burundi

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