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    Bean germplasm activities. Germplasm collection, multiplication and distribution

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    Book Chapter (2.181Kb)
    
    Authors
    International Center for Tropical Agriculture
    Date
    1987
    Language
    en
    Type
    Book Chapter
    Accessibility
    Open Access
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    Citation
    Bean germplasm activities. Germplasm collection, multiplication and distribution.1987.In: Centro Internacional de Agricultura Tropical. Bean Program. Annual Report 1986 . CIAT, Cali, CO. p. 21-31. (Working document no. 21)
    Permanent link to cite or share this item: http://hdl.handle.net/10568/82361
    External link to download this item: http://ciat-library.ciat.cgiar.org/Articulos_Ciat/Digital/SB123.E9C.2_An_exchange_of_experiences_from_South_and_South_East_Asia.pdf#page=482
    Abstract/Description
    During 1986 the emphasis on the acquisition of Phaseolus germplasm continued to be directed to land races and wild species. In addition to intensive expeditionary work in Latin America, several interesting materials from Europe, Asia, and Africa were received. Of the last batch of 6000 new accessions approved by the Instituto Colombiano Agropecuario for multiplication in CIAT greenhouses and isolated fields, about 1100 materials were multiplied from 23 countries (mainly from USA, Peru, and Rwanda). Characterization of germplasm by plant habit and seed size, using the descriptors proposed by CIAT, continued to detect similar groups of germplasm. A duplicate of the base collection for preservation in long-term storage (2000 accessions) was sent to the Centro Nacional de Recursos Geneticos, Brazil. Four collection trips to Guatemala, Argentina, Peru, and Mexico were carried out by the genetic resources unit, of which the results and outstanding conclusions are presented. Future plans include the collection of germplasm in Costa Rica and the aforementioned countries and research on seed multiplication and morphoagronomic evaluation, especially for yield and adaptation. (CIAT)
     
    Durante 1986 el enfasis en la adquisicion de germoplasma de Phaseolus se siguio dirigiendo a razas nativas y especies silvestres. Ademas de un trabajo expedicionario intensivo en America Latina, se recibieron varios materiales interesantes de Europa, Asia y Africa. Del ultimo lote de 6000 accesiones nuevas que aprobo el Instituto Colombiano Agropecuario para su multiplicacion en los invernaderos del CIAT y en campos aislados, se multiplicaron aprox. 1100 materiales de 23 paises (principalmente de EE.UU., Peru y Ruanda). La caracterizacion del germoplasma por habito de la planta y tamano de la semilla, utilizando los descriptores propuestos por CIAT, siguio detectando grupos similares de germoplasma. Se envio un duplicado de la coleccion base al Centro Nacional de Recursos Geneticos, Brasil, para la preservacion en almacenamiento a largo plazo (2000 accesiones). La unidad de recursos geneticos realizo 4 viajes para coleccion a Guatemala, Argentina, Peru y Mexico, de los cuales se presentan los resultados y conclusiones mas sobresalientes. Los planes futuros incluyen la coleccion de germoplasma en Costa Rica y los paises anteriormente mencionados e investigacion sobre multiplicacion de semilla y evaluacion morfoagronomica, en particular por rendimiento y adaptacion. (CIAT)
     
    AGROVOC Keywords
    PHASEOLUS VULGARIS; GERMPLASM; PROPAGATION; PLANT HABIT; SEED CHARACTERS; PHASEOLUS LUNATUS; PHASEOLUS COCCINEUS; PHASEOLUS ACUTIFOLIUS; PLANT INTRODUCTIONS; GERMOPLASMA; PROPAGACION; HABITO DE LA PLANTA; CARACTERISTICAS DE LA SEMILLA; INTRODUCCION DE PLANTAS
    Subjects
    BEANS; GENETIC RESOURCES;
    Regions
    AFRICA SOUTH OF SAHARA
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    • CIAT Book Chapters [1976]

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