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The objectives of a cassava program in Ecuador are listed: the development and introduction of a simple technology that, without high inputs, allows the national av. yield to be increased; the economic, commercial production of cassava on acid, infertile soils of E. Ecuador (Amazonic region); and...


Toro, Julio C.[Consideraciones generales para un programa de yuca en el Ecuador]Consideraciones generales para un programa de yuca en el Ecuador
Autor: Kawano, K

Feasible overall goals for cassava breeding in Asia are proposed on the basis of current national cassava breeding programs, achievements, and cassava demand in the following Asian Countries: Thailand, Philippines, China, Malaysia, Indonesia, India, and Vietnam. CIAT germplasm that has been selec...


Kawano, K[Potential for cassava breeding in Asia]Potential for cassava breeding in Asia

Research on lima beans (Phaseolus lunatus) was conducted regarding adaptation, resistance to common bacterial blight (Xanthomonas phaseoli), resistance to leafhoppers (Empoasca kraemeri), and cyanide concn. in lima bean seed. In adaptation studies 36 climbing lima bean lines were selected from th...


Lynam, John K.[Estudios sobre adaptacion y mejoramiento del frijol Phaseolus lunatus]Estudios sobre adaptacion y mejoramiento del frijol Phaseolus lunatus
Autor: Burns, R

A report is given on the organization of CIAT`s bean germplasm bank, which main objectives are: (1) assemble the world`s available genetic resources of beans for the basic and applied research to raise bean production in the tropics; (2) characterize systematically each entry and record its morph...


Burns, R[Bean production systems Germplasm discipline : A status report]Bean production systems Germplasm discipline : A status report

Roman V, ADavis, J.[Informe de trabajos 1980: Convenio ICA-CIAT, La Selva, Antioquia: Progama de frijol]Informe de trabajos 1980: Convenio ICA-CIAT, La Selva, Antioquia: Progama de frijol

International Center for Tropical Agriculture[Cassava Program Annual Reports - Informes Anuales Programa de Yuca: 1976-2008]Cassava Program Annual Reports - Informes Anuales Programa de Yuca: 1976-2008
Autor: Davis, J.H.C.

Some basic definitions on genetics in relation to bean cultivation are presented in which a description is given on how to use this information in a breeding program. Examples are given on the management of quantitative characters (yield and plant height) controlled by different genes and qualita...


Davis, J.H.C.[Conceptos basicos de genetica de frijol]Conceptos basicos de genetica de frijol

Based on the considerations related to the characteristics of cassava, centers of origin, and the traditional system of cultivation, several conclusions were made regarding the relationships between the plant and NPFs, constituted by disease and pest pressures and edaphic and climatic factors. It...


Lozano, J.C.Byrne, D.Bellotti, Anthony C.[The relationships between cassava (Manihot esculenta Crantz), ecosystems, diseases and pests and their influence on breeding strategy]The relationships between cassava (Manihot esculenta Crantz), ecosystems, diseases and pests and their influence on breeding strategy

Pulver, Edward L.Jennings, Peter R.[Application of anther culture to high volume rice breeding]Application of anther culture to high volume rice breeding

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