Information is given on the situation of beans in Latin America, in terms of producing regions, national consumption and exports in various countries, classes of beans grown, production structure, and constraints to production. Main limitations to bean production are diseases and insect pests, wh...
Se informa sobre la situacion del cultivo de frijol en America Latina, en terminos de regiones productoras, consumo nacional y exportacion de frijol en varios paises, clases de frijol cultivadas, estructura de la produccion y principales limitaciones a la produccion. Las principales limitaciones ...
Schoonhoven, Aart van
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Voysest Voysest, Oswaldo
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[Common beans in Latin America and their constraints]
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Common beans in Latin America and their constraints
An expt. to study the background soil effects associated with var. resistance in bean pest populations, virus incidence and yield was carried out at the Centro Internacional de Agricultura Tropical (CIAT), Palmira, Colombia from Jan.-March, 1978. The effect of the treatments and of the var. on Em...
Hohmann, C.L.
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Schoonhoven, Aart van
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Cardona, C.
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[Manejo de pragas do feijoeiro (Phaseolus vulgaris, Linnaeus, 17S3) atraves da utilizacao de cobertura de solo associada a resistwncia varietal]
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Manejo de pragas do feijoeiro (Phaseolus vulgaris, Linnaeus, 17S3) atraves da utilizacao de cobertura de solo associada a resistwncia varietal
The effect of maize/bean intercropping on Empoasca kraemeri population and damage, populations of other phytophagous insects, the parasitic action of Anagrus sp. on E. kraemeri, ambient temp. and RH, light intensity, and bean leaf temp. was observed. Two planting dates and 3 maize densities in 2 ...
Hernández R., J.C.
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Vera G., J.
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Schoonhoven, Aart van
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Cardona Mejía, César
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[Efecto de la asociacion maiz-frijol sobre poblaciones de insectos plagas, con enfasis en Empoasca kraemeri Ross & Moore]
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Efecto de la asociacion maiz-frijol sobre poblaciones de insectos plagas, con enfasis en Empoasca kraemeri Ross & Moore