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Book Chapter 2001

Autor: Joshi, Krishna D. Sthapit, B.R. Witcombe, John R.

Participatory plant-breeding (PPB) methods were used to develop two acceptable, cold-tolerant rice varieties in Nepal: Maehhapuchhre-3 (M-3) and Machhapuchhre-9 (M-9). Both were derived from the cross Fuji 102 Chhomrong Dhan. Following the introduction of these varieties from 1993 to 1998,the cha...

Enlace original: https://cgspace.cgiar.org/handle/10568/81905

Investigación en Agricultura
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Joshi, Krishna D. ,  Sthapit, B.R. ,  Witcombe, John R. ,  [The impact of participatory plant breeding (PPB) on landrace diversity: A case study for high-altitude rice in Nepal] ,  The impact of participatory plant breeding (PPB) on landrace diversity: A case study for high-altitude rice in Nepal
Book Chapter 2001

Autor: Witcombe, John R.

This paper reviews some of the participatory research in high-potential production systems on participatory varietal selection in high-potential production systems. This collaborative research is conducted by the Centre for Arid Zone Studies, UK; Local Initiatives in Biodiversity Research and Dev...

Enlace original: https://cgspace.cgiar.org/handle/10568/81870

Investigación en Agricultura
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Witcombe, John R. ,  [Participatory varietal selection in high-potential production systems] ,  Participatory varietal selection in high-potential production systems
Book Chapter 2001

Autor: Goyal, S.N. Joshi, A. Witcombe, John R.

This paper describes a participatory plant-breeding (PPB) program for maize in a rural development project financed by the United Kingdom's Department of International Development (DFID) and the Government of India and executed by the Krishak Bharati Cooperative (KRIBHCO). The program was targete...

Enlace original: https://cgspace.cgiar.org/handle/10568/81895

Investigación en Agricultura
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Goyal, S.N. ,  Joshi, A. ,  Witcombe, John R. ,  [Participatory crop improvement in maize in Gujarat, India] ,  Participatory crop improvement in maize in Gujarat, India
Book Chapter 2001

Autor: Kumar, Ravi Singh, D.N. Prasad, S.C. Gangwar, J.S. Virk, Daljit S. Witcombe, John R.

This paper describes a participatory plant-breeding (PPB) program for rice in eastern India, targeted at a range of ecosystems. Only a few crosses with large populations were used. Most resources were used on selection by farmers among progeny bulks grown on a research station, but farmers also s...

Enlace original: https://cgspace.cgiar.org/handle/10568/81894

Investigación en Agricultura
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Kumar, Ravi ,  Singh, D.N. ,  Prasad, S.C. ,  Gangwar, J.S. ,  Virk, Daljit S. ,  Witcombe, John R. ,  [Participatory plant breeding in rice in Eastern India] ,  Participatory plant breeding in rice in Eastern India
Book Chapter 2001

Autor: Kumar, Arun Ganguli, D.K. Prasad, S.C. Gangwar, J.S. Virk, Daljit S. Witcombe, John R.

This paper describes a participatory maize breeding program that is a collaborative project between Birs, Agricultural University and the KRlBHCO Indo-British Rain fed Farming Project (East). At the beginning of the project, a base population was produced in Ihe rainy season of 1997 by making nin...

Enlace original: https://cgspace.cgiar.org/handle/10568/81893

Investigación en Agricultura
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Kumar, Arun ,  Ganguli, D.K. ,  Prasad, S.C. ,  Gangwar, J.S. ,  Virk, Daljit S. ,  Witcombe, John R. ,  [Participatory plant breeding in maize for the Chhotanagpur plateau of Eastern India] ,  Participatory plant breeding in maize for the Chhotanagpur plateau of Eastern India
Book Chapter 2001

Autor: Virk, Daljit S. Harris, D. Raghuwanshi, B.S. Raj, A.G.B Sodhi, P.S. Witcombe, John R.

The term "participatory crop improvement" is used to cover all aspects of crop improvement where farmers are involved in a participatory role. In this paper, we describe the approach and results for participatory crop improvement in wheat, in Luna Wada sub district, Gujarat, India. Nine villages ...

Enlace original: https://cgspace.cgiar.org/handle/10568/81901

Investigación en Agricultura
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Virk, Daljit S. ,  Harris, D. ,  Raghuwanshi, B.S. ,  Raj, A.G.B ,  Sodhi, P.S. ,  Witcombe, John R. ,  [A holistic approach to participatory crop improvement in wheat] ,  A holistic approach to participatory crop improvement in wheat
Book Chapter 2001

Autor: Witcombe, John R. Subedi, Madu Joshi, Krishna D. Witcombe, John R.

There is a limit to the capacity of any breeding program, and the more crosses that are made, the, smaller The size of each cross. The theory of the optimum number of crosses in inbreeding crops is bristly Reviewed. The theory is unsatisfactory in determining the optimum number of crosses, but mo...

Enlace original: https://cgspace.cgiar.org/handle/10568/81897

Investigación en Agricultura
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Witcombe, John R. ,  Subedi, Madu ,  Joshi, Krishna D. ,  Witcombe, John R. ,  [Towards a practical participatory plant-breeding strategy in predominantly self-pollinated crops] ,  Towards a practical participatory plant-breeding strategy in predominantly self-pollinated crops

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