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An expt. to study the background soil effects associated with var. resistance in bean pest populations, virus incidence and yield was carried out at the Centro Internacional de Agricultura Tropical (CIAT), Palmira, Colombia from Jan.-March, 1978. The effect of the treatments and of the var. on Em...


Hohmann, C.L.Schoonhoven, Aart vanCardona, C.[Manejo de pragas do feijoeiro (Phaseolus vulgaris, Linnaeus, 17S3) atraves da utilizacao de cobertura de solo associada a resistwncia varietal]Manejo de pragas do feijoeiro (Phaseolus vulgaris, Linnaeus, 17S3) atraves da utilizacao de cobertura de solo associada a resistwncia varietal
Medina Castro, HWood, S.[Curso Taller Regional IICA-BID: Actualización en Metodologías y Aplicaciones de Prioridades de Investigación Agropecuaria (1995, Cali, Colombia). Actualización en metodologías y aplicaciones de prioridades de investigación agropecuaria]Curso Taller Regional IICA-BID: Actualización en Metodologías y Aplicaciones de Prioridades de Investigación Agropecuaria (1995, Cali, Colombia). Actualización en metodologías y aplicaciones de prioridades de investigación agropecuaria
Howeler, Reinhardt H.[Regional Workshop Cassava Breeding, Agronomy and Farmer Participatory Research in Asia (5, 1996, Hainan, China). Cassava breeding, agronomy and farmer participatory research in Asia: Proceedings]Regional Workshop Cassava Breeding, Agronomy and Farmer Participatory Research in Asia (5, 1996, Hainan, China). Cassava breeding, agronomy and farmer participatory research in Asia: Proceedings
Allen, David J.Buruchara, Robin A.[Pan-African Working Group Meeting on Bacterial and Virus Diseases of Common Bean (1994, Kampala, Uganda). Proceedings]Pan-African Working Group Meeting on Bacterial and Virus Diseases of Common Bean (1994, Kampala, Uganda). Proceedings
Fourie, D.Liebenberg, AJKlerk, M. deSwart, A[SADC Regional Bean Workshop (4, 1995, Potchefstroom, South Africa). Proceedings]SADC Regional Bean Workshop (4, 1995, Potchefstroom, South Africa). Proceedings
Murray, T[International Workshop Integrated Conceptual Framework for Tropical Agroecosystem Research Based on Complex System Theories: A CIAT - University of Guelph Project (1, 1997, Cali, Colombia). Integrated conceptual framework for tropical agroecosystem research based on complex system theories : A CIAT/University of Guelph project: Proceedings]International Workshop Integrated Conceptual Framework for Tropical Agroecosystem Research Based on Complex System Theories: A CIAT - University of Guelph Project (1, 1997, Cali, Colombia). Integrated conceptual framework for tropical agroecosystem research based on complex system theories : A CIAT/University of Guelph project: Proceedings
Singh, Shree P.Voysest Voysest, Oswaldo[Taller de Mejoramiento de Frijol para el Siglo XXI: Bases para una Estrategia para América Latina (1996, Cali, Colombia). [Trabajos presentados]]Taller de Mejoramiento de Frijol para el Siglo XXI: Bases para una Estrategia para América Latina (1996, Cali, Colombia). [Trabajos presentados]

Although world cassava production has been increasing, it is shown that considerable cassava yield gaps still exist. Constraints are divided according to being endogenous and exogenous to the (plant and) production system. It is indicated that besides these constraints, considerable "adoption con...


Henry, GuyIglesias, C.A.[Problems and opportunities in cassava biotechnology]Problems and opportunities in cassava biotechnology

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