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The improvement strategy of climbing bean in Cusco should take into account the importance of maize as a crop. In a recent study in 2 maize-growing communities of Valle Sagrado, 75 and 88 percent of the farmers considered beans as the main crop; however, only 57 and 22 percent of the maize-growin...


Ortiz Arriola, V.Maitre, A[Estrategias de mejoramiento de frijol para un sistema asociado con maiz, en el Valle Sagrado, Cusco-Peru]Estrategias de mejoramiento de frijol para un sistema asociado con maiz, en el Valle Sagrado, Cusco-Peru

Information is given on a small-scale bean seed production project in Ecuador, Peru, and Bolivia as to responsible institutions and technicians, duration, background, justification, objectives, methodology, activity chronogram, description of activities and distribution of responsibilities, expec...

Se presenta informacion sobre un proyecto de produccion artesanal de semilla de frijol en Ecuador, Peru y Bolivia en cuanto a instituciones y tecnicos responsables, duracion, antecedentes, justificacion, objetivos, metodologia, cronograma de actividades, descripcion de actividades y distribucion ...


Peralta I., E.Ortiz Arriola, V.Koriyama, M.[Produccion artesanal de semilla de frejol (P. vulgaris L.)]Produccion artesanal de semilla de frejol (P. vulgaris L.)

Mixtures of bean var. are cultivated in the Peruvian highlands in association with maize. Different wild types were found in abandoned fields in different areas. The presence of the wild types of P. vulgaris constitutes a basic generator of variability named the weed-crop complex. Field observati...


Debouck, Daniel G.Gamarra F., M.Ortiz Arriola, V.Tohme, Joseph M.[Presence of a wild-weed-crop complex in Phaseolus vulgaris L. in Peru?]Presence of a wild-weed-crop complex in Phaseolus vulgaris L. in Peru?

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