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Conference Paper 1990

Autor: Hahn, S.K. Caveness, F.E. Lema, K.M. Theberge, R.L.

IITA's research in breeding cassava and sweet potato for resistance to pests and diseases of major economic importance in Africa is discussed under the headings: breeding cassava for resistance to pests (cassava green spider mite (Mononychellus progresivus and M. tanajoa) and cassava mealybug (Ph...

Enlace original: https://cgspace.cgiar.org/handle/10568/101851

Investigación en Agricultura
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Hahn, S.K. ,  Caveness, F.E. ,  Lema, K.M. ,  Theberge, R.L. ,  [Breeding cassava and sweet potato for pest and disease resistance in Africa] ,  Breeding cassava and sweet potato for pest and disease resistance in Africa
Book Chapter 1990

Autor: Dodo, H.W. Hill, W.A. Mulongoy, K. Adeyeye, S.O. Hahn, S.K.
Enlace original: https://cgspace.cgiar.org/handle/10568/101875

Investigación en Agricultura
Enlace permanente
Dodo, H.W. ,  Hill, W.A. ,  Mulongoy, K. ,  Adeyeye, S.O. ,  Hahn, S.K. ,  [Population of nitrogenfixing bacteria in sweet potato fibrous roots] ,  Population of nitrogenfixing bacteria in sweet potato fibrous roots
Conference Paper 1977-11

Autor: Hahn, S.K. Howland, A.K. Terry, Eugene R.

The breeding objectives in the Root and Tuber Improvement Programme of the International Institute of Tropical Agriculture (IITA) were laid down. Basic considerations in cassava breeding were reviewed and discussed. The paper attempts to produce a cassava breeding system applicable on a world-wid...

Expose des objectifs du Programme de Selection et d'Amelioration des Plantes a Racine et a Tubercule a I'lnstitut International d'Agriculture Tropicale (IITA). Examen critique des problemes fondamentaux de la selection et de I'amelioration du manioc et tentative de formulation d'un systeme de sel...

Se establecieron los objetivos de hibridacion del Programa de Mejoramiemo de Raices y Tuberculos del Instituto de Agricultura Tropical (IITA). Se discutieron las consideraciones basicas del mejoramiento genthico en yuca. EI reporte intenta producir un sistema de hibridacion que sea aplicable sobr...

Enlace original: https://cgspace.cgiar.org/handle/10568/98119

Investigación en Agricultura
Enlace permanente
Hahn, S.K. ,  Howland, A.K. ,  Terry, Eugene R. ,  [Cassava breeding at IITA: Conference Proceedings of the Third Symposium of the International Society for Tropical Root Crops held at IITA, Ibadan, Nigeria, 29 December, 1973] ,  Cassava breeding at IITA: Conference Proceedings of the Third Symposium of the International Society for Tropical Root Crops held at IITA, Ibadan, Nigeria, 29 December, 1973
Conference Paper 1977

Autor: Hahn, S.K. Howland, A.K. Wilson, J.E.

The constraint to the production of the root and tuber crops, cassava, yams and sweet potato in Nigeria and Africa were stated. Breeding methods most appropriate to these crops were discussed in terms of mating systems, creation of source populations, selection, and use of selections. Intervariet...

Enlace original: https://cgspace.cgiar.org/handle/10568/98117

Investigación en Agricultura
Enlace permanente
Hahn, S.K. ,  Howland, A.K. ,  Wilson, J.E. ,  [Breeding of root and tuber crops] ,  Breeding of root and tuber crops

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