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Morales, Francisco JoséSierra, JARuano, ROsorio, M.Landaverri, EOrdóñez, JLViana Ruano, A[The socioeconomic and environmental impact of non-traditional cropping systems on small farming communities in the department of Baja Verapaz, Guatemala]The socioeconomic and environmental impact of non-traditional cropping systems on small farming communities in the department of Baja Verapaz, Guatemala

Voysest Voysest, OswaldoGarcía C., J.A.[Tendencia de los rendimiento [i.e. rendimientos] de las líneas experimentales de frijol probadas en el IBYAN y evaluación de las localidades de selección en Colombia]Tendencia de los rendimiento [i.e. rendimientos] de las líneas experimentales de frijol probadas en el IBYAN y evaluación de las localidades de selección en Colombia

The International Bean Rust Nursery (IBRN) is in charge of testing promising Phaseolus vulgaris cv. and lines for their resistacne to rust (Uromyces phaseoli). In 1975-76 132 bean lines were tested, among which there were 28 potential rust-race differentials. In 1977-78, 26 trials were planted wi...


International Center for Tropical Agriculture[International bean rust nursery: results 1977-1978]International bean rust nursery: results 1977-1978

International Center for Tropical Agriculture[International bean trials : Broad classification of CIAT international bean trials]International bean trials : Broad classification of CIAT international bean trials

The formation of centers of genetic diversity of Phaseolus spp. in different parts of the world is discussed. Botanical, archeological and ethnobotanical arguments are given to support the statement that the primary center of origin was in the Americas, with 2 subcenters or centers of diversity (...


Debouck, Daniel G.[Diversidad del frijol en Mexico y actividades de recoleccion de germoplasma]Diversidad del frijol en Mexico y actividades de recoleccion de germoplasma

International Center for Tropical Agriculture[Bean production systems program: Highlights in 1976]Bean production systems program: Highlights in 1976

Activities carried out by the Instituto Colombiano Agropecuario (ICA)-CIAT collaborative project on beans for cold climates in ICA`s regional center in Obonuco and in the dept. of Narino (Colombia) are reported. On the exptl. farm, 6233 materials were evaluated in bush bean trials, of which 103 w...


Vermeulen, J.Davis, J.[Informe de trabajos 1981/1982. Programa de frijol]Informe de trabajos 1981/1982. Programa de frijol

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