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Methods used to identify BCMV are described in terms of symptomatology (common mosaic, black root); transmission (seed, insect, manual); responses of differential bean cv. (mosaic, systemic or local necrosis, local lesions, immunity); cytology (light and electron microscopy); purification and ser...


Morales, Francisco José[Bean common mosaic : Screening for disease resistance]Bean common mosaic : Screening for disease resistance

BCMV causes losses of up to 50 percent and produces mosaic and systemic necrosis on the plant. It is seed borne and several species of aphids are vectors; it is transmitted mechanically with relative facility. A description is given of the methodology used by CIAT to identify and manage the virus...


Morales, Francisco José[El mosaico comun del frijol (Bean common mosaic virus) : Metodologia de investigacion y tecnicas de control]El mosaico comun del frijol (Bean common mosaic virus) : Metodologia de investigacion y tecnicas de control
Voysest Voysest, Oswaldo[Viveros internacionales de rendimiento de fríjol: manual descriptivo: Frijol arbustivo, frijol voluble]Viveros internacionales de rendimiento de fríjol: manual descriptivo: Frijol arbustivo, frijol voluble
Reyes, J.A.[El acertado análisis de los agrosistemas, requisito para la correcta aplicación del manejo integrado de plagas]El acertado análisis de los agrosistemas, requisito para la correcta aplicación del manejo integrado de plagas
Autor: Romanoff, S

Basic information on how to train promoters is given as well as a series of procedures needed to successfully establish and develop new associations of cassava processors and promoters. Based on the experience acquired during the organization of the first associations in Manabi Province, Ecuador,...


Romanoff, S[Manual de referencia para la promocion de asociaciones de promotores y procesadores de yuca]Manual de referencia para la promocion de asociaciones de promotores y procesadores de yuca

An in-depth analysis is made of objectives and constraints in cassava development in Latin America. Integrated cassava development projects aim at promoting the organizational intervention by which small-scale cassava farmers are linked to high growth markets. The 6 main activities involved in th...


Lynam, John K.Janssen, W.[Methodology development for the planning and evaluation of integrated cassava development projects]Methodology development for the planning and evaluation of integrated cassava development projects

General information is presented on cassava cultivation in Colombia, trends in fresh cassava consumption, and fresh cassava conservation technology. The general objectives of creating markets for cassava packed in bags are also defined on the basis of the Barranquillan experience. The marketing a...


Ostertag Gálvez, Carlos F.[Metodologia para la creacion de mercados para yuca en bolsa con ejemplos de Barranquilla, Colombia]Metodologia para la creacion de mercados para yuca en bolsa con ejemplos de Barranquilla, Colombia

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