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Autor: Davis, J.H.C.

Maize and climbing beans are traditionally planted in association in the sierra regions of L.A. with alt. higher than 1500 m. The system has shown a series of advantages: low incidence of certain pests and diseases, less root lodging in maize, and less risk for the farmers. The types of climbing ...


Davis, J.H.C.[Mejoramiento de frijoles volubles para sistemas de siembra de asociacion con maiz]Mejoramiento de frijoles volubles para sistemas de siembra de asociacion con maiz
Davis, J.H.C.Janssen, W.[El mejoramiento genético de la habichuela en América Latina: memorias de un taller, CIAT, Cali, Colombia, 11 al 15 de mayo de 1987]El mejoramiento genético de la habichuela en América Latina: memorias de un taller, CIAT, Cali, Colombia, 11 al 15 de mayo de 1987
Davis, J.H.C.Smithson, James BradyArregocés, OscarMedina, LM[Cahier d'étude destiné à être utilisé comme complément de l'unite audiotutorielle traitant du même sujet][Principes de la culture du haricot en association avec d'autres espèces]Principes de la culture du haricot en association avec d'autres espèces
Davis, J.H.C.Smithson, James BradyArregocés, Oscar[Study guide to be used as a supplement to the audiotutorial unit on the same topic][Principles of intercropping with beans]Principles of intercropping with beans
Hershey, Clair H.Miles, John W.Davis, J.H.C.[Strategies for genetic improvement of the CIAT commodities: seeking a balance between broad adaptability and site specificity]Strategies for genetic improvement of the CIAT commodities: seeking a balance between broad adaptability and site specificity

Five bean cv. were exposed to natural daylength (approx. 12 h) and ambient temp., or to 6 h daylength, achieved by moving pots into a darkened room to determine their response to photoperiod. Cv. Mortino and Frijolica 0- 3.2 did not flower under the control conditions, but with the short day trea...


White, J.W.Davis, J.H.C.Castillo, J.[Inducing early flowering in Andean cultivars adapted to low temperature]Inducing early flowering in Andean cultivars adapted to low temperature
Nyabyenda, PHakizimana, AKipe-Nolt, Judith A.Davis, J.H.C.Graf, W[Atelier sur la Fixation Biologique d`Azote du Haricot en Afrique = Workshop on Biological Nitrogen Fixation of Beans in Africa (1988, Rubona, Rwanda). Actes = Proceedings]Atelier sur la Fixation Biologique d`Azote du Haricot en Afrique = Workshop on Biological Nitrogen Fixation of Beans in Africa (1988, Rubona, Rwanda). Actes = Proceedings

The purpose of the 1st Latin American workshop on snap bean improvement was to define objectives and strategies for crop improvement and discuss the relationship between an international center for agricultural research and the national programs. The relationships between the public and private s...


Davis, J.H.C.Janssen, W.[El mejoramiento genético de la habichuela en América Latina: memorias de un taller, CIAT, Cali, Colombia, 11 al 15 de mayo de 1987]El mejoramiento genético de la habichuela en América Latina: memorias de un taller, CIAT, Cali, Colombia, 11 al 15 de mayo de 1987

Mukishi, PDavis, J.H.C.Scheidegger, Urs C.[Seminaire Regional sur l`Amelioration du Haricot dans la Region des Grands Lacs (4, 1989, Bujumbura, Burundi). Actes]Seminaire Regional sur l`Amelioration du Haricot dans la Region des Grands Lacs (4, 1989, Bujumbura, Burundi). Actes

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