Descubre y comparte nuestro conocimiento público

Se han encontrado 2.240 recursos

Resultados de búsqueda

An overview is given of the current status of snap bean cultivation in China, where production estimates for 1988 range from 2.5 to 5.0 million MT. Historical aspects of Chinese agriculture, and vegetable cultivation in particular, are briefly discussed. Highly specialized agronomic techniques us...


Henry, GuyPeihua, L[The present status and future potential of snap beans in China]The present status and future potential of snap beans in China

Bean production trends during the years of 1947-51 and 1973-77 were analyzed for the different states of Brazil and some marketing policies for surplus crops are suggested. The state of Parana was the largest producer during 1947-51 and 1973-77 with 203,506 and 561,360 t, resp., representing 20.7...


Sanders, J.H.Nicoleti, GH[A situacao do feijao (Phaseolus vulgaris e Vigna) no Brasil com algumas sugestoes para a politica]A situacao do feijao (Phaseolus vulgaris e Vigna) no Brasil com algumas sugestoes para a politica

The importance of traditional intercropping in the tropics is analyzed, mentioning statistics that emphasize the worldwide importance of this cropping system. Terms that describe multiple cropping systems are defined: sequential cropping (double, triple, and quadruple cropping, and ratooning), as...


García, S.Davis, J.H.C.[Principios basicos de la asociacion de cultivos]Principios basicos de la asociacion de cultivos

Strategies, achievements, and challenges in bean research at CIAT are analyzed and discussed. Research strategy emphasis has been to reduce losses caused by diseases and pests. This strategy has, in general, not lead to yield increases. A change in research emphasis is, therefore, proposed. This ...


Schoonhoven, Aart van[Strategies, achievements and challanges in bean research; the CIAT perspective]Strategies, achievements and challanges in bean research; the CIAT perspective

Graf, WTrutmann, P.[Results and methodology of diagnostic trials on common beans (Phaseolus vulgaris) in Rwanda: a critical appraisal]Results and methodology of diagnostic trials on common beans (Phaseolus vulgaris) in Rwanda: a critical appraisal

Diseases are one of the limiting factors to bean production in L.A. The prevalency and severity of the disease depends on the quantity of inoculum existing in the region, environmental conditions and the quality of the seed used. Data are given on geographic distribution, favorable climatic condi...


Schwartz, HCastaño, M.Rivero C, R[Enfermedades del frijol]Enfermedades del frijol
Autor: Arcia, G

Timely evaluation of new technology performance is extremely important for international research centers. As part of the evaluation efforts of new bean technology currently in process at CIAT, a mathematical model of the bean farm is being implemented. One of its features is the incorporation of...


Arcia, G[Attitudes toward risk among small farmers in southern Huila]Attitudes toward risk among small farmers in southern Huila
Autor: Melendez E, A

Integrated pest control uses a combination of methods to maintain pest populations at an economically tolerable level. After listing the principal bean pests in the zone of Palmira, Valle del Cauca (Colombia) and the type of damage they cause, cultural, chemical and biological methods are discuss...


Melendez E, A[Algunos aspectos relacionados con el control integrado de plagas en frijol (Phaseolus vulgaris L.)]Algunos aspectos relacionados con el control integrado de plagas en frijol (Phaseolus vulgaris L.)
Autor: Maitre, A

Seed survey data gathered by the bean project for the Andean region during the 1989/90 cropping season are presented. Five aspects were considered: the farmer`s concept of seed, the farmer`s opinion on quality and availability, and the technical feasibility of production and distribution-commerci...


Maitre, A[Informe de viaje a Cajamarca (9-14/10/89), incluyendo un analisis preliminar de algunos datos obtenidos en el sondeo sobre semilla]Informe de viaje a Cajamarca (9-14/10/89), incluyendo un analisis preliminar de algunos datos obtenidos en el sondeo sobre semilla
Autor: Cardona, C.

The objectives of CIATs Entomology Program are: (1) the survey and identification of insect and mite species in L.A.; (2) establishment of the economic importance of pest species in terms of yield decrease and their geographic distribution; (3) evaluation of cv. for their resistance to determined...


Cardona, C.[Metodologia de investigacion en entomologia de frijol]Metodologia de investigacion en entomologia de frijol

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso