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Poster 2009

Autor: Sperling, L.
Enlace original: https://cgspace.cgiar.org/handle/10568/58082

Investigación en Agricultura
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Sperling, L. ,  [Seed system security assessment: new methods for understanding farming systems resilience] ,  Seed system security assessment: new methods for understanding farming systems resilience
Poster 2008

Autor: Sperling, L. Remington, T. Cooper, H.D. McGrath, S. Haugen, JM Nagoda, S Teshale, A Rubyogo, Jean-Claude
Enlace original: https://cgspace.cgiar.org/handle/10568/57949

Investigación en Agricultura
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Sperling, L. ,  Remington, T. ,  Cooper, H.D. ,  McGrath, S. ,  Haugen, JM ,  Nagoda, S ,  Teshale, A ,  Rubyogo, Jean-Claude ,  [How research is improving response in really high stress systems: emergency seed aid in Africa] ,  How research is improving response in really high stress systems: emergency seed aid in Africa
Journal Article 2011

Autor: Katungi, E Horna, D Gebeyehu, S Sperling, L.

This work analyses on-farm adjustments in land allocation and intensification in a commercial crop following the increases in market demand in a developing economy. Drawing from the survey conducted among common bean producers in Ethiopia in 2008, a two stage econometric method was used to invest...

Enlace original: https://cgspace.cgiar.org/handle/10568/43843

Investigación en Agricultura
Enlace permanente
Katungi, E ,  Horna, D ,  Gebeyehu, S ,  Sperling, L. ,  [Market access, intensification and productivity of Common bean in Ethiopia: a microeconomic analysis] ,  Market access, intensification and productivity of Common bean in Ethiopia: a microeconomic analysis
Journal Article 1993

Autor: Sperling, L. Loevinsohn, ME Ntabomvuras, B

Varietal selection is particularly difficult for very heterogeneous environments where farmers have a range of preferences. To address these issues in Rwanda, local bean experts, generally women, are invited to the research station to assess cultivars and to select those they prefer for their plo...

Enlace original: https://cgspace.cgiar.org/handle/10568/44055

Investigación en Agricultura
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Sperling, L. ,  Loevinsohn, ME ,  Ntabomvuras, B ,  [Rethinking the farmer's role in plant breeding : local bean experts and on-station selection in Rwanda] ,  Rethinking the farmer's role in plant breeding : local bean experts and on-station selection in Rwanda
Journal Article 2011

Autor: Katungi, E Sperling, L. Karanja, D. Farrow, Andrew Beebe, Stephen E.

The work assessed the relative importance of production and consumption attributes of different wealth groups of households and tested the effect of attribute preference and that of other factors on common bean variety demand in the drought areas of Eastern Kenya. Variety demand was conceptualize...

Enlace original: https://cgspace.cgiar.org/handle/10568/44034

Investigación en Agricultura
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Katungi, E ,  Sperling, L. ,  Karanja, D. ,  Farrow, Andrew ,  Beebe, Stephen E. ,  [Relative importance of common bean attributes and variety demand in the drought areas of Kenya] ,  Relative importance of common bean attributes and variety demand in the drought areas of Kenya
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
Enlace permanente
Sperling, L. ,  [Breeding to meet farmers` needs] ,  Breeding to meet farmers` needs
Journal Article 2011

Autor: Buruchara, Robin A. Chirwa, Rowland Sperling, L. Mukankusi, Clare Mugisha Rubyogo, Jean-Claude Muthoni Andriatsitohaina, Rachel Abang, Mathew M.

Common bean (Phaseolus vulgaris L.) has evolved rapidly in Africa and is steadily transforming from a traditional subsistence to a market-oriented crop, with major impacts on household incomes, food and nutritional security, and national economies. However, these benefits are yet to be felt in ma...

Enlace original: https://cgspace.cgiar.org/handle/10568/43328

Investigación en Agricultura
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Buruchara, Robin A. ,  Chirwa, Rowland ,  Sperling, L. ,  Mukankusi, Clare Mugisha ,  Rubyogo, Jean-Claude ,  Muthoni Andriatsitohaina, Rachel ,  Abang, Mathew M. ,  [Development and delivery of bean varieties in Africa: the Pan-Africa Bean Research Alliance (PABRA) model] ,  Development and delivery of bean varieties in Africa: the Pan-Africa Bean Research Alliance (PABRA) model
Conference Paper 1992

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

Investigación en Agricultura
Enlace permanente
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
Book Chapter 2011

Autor: Mele, P. van Ugen, Michael Adrogu Wanyama, D Anyang, R Rubyogo, Jean-Claude Sperling, L.
Enlace original: https://cgspace.cgiar.org/handle/10568/55575

Investigación en Agricultura
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Mele, P. van ,  Ugen, Michael Adrogu ,  Wanyama, D ,  Anyang, R ,  Rubyogo, Jean-Claude ,  Sperling, L. ,  [Uganda: dreams of starting a company] ,  Uganda: dreams of starting a company

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