The results of a case study conducted in Betulia (Sucre, Colombia) in May-Dec. 1983 to evaluate the competition for land between cassava cultivation (monocropped or in association with maize or yam) and cattle raising are discussed. In general, profits from cassava either in association or in mon...
Boering, S
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Janssen, W.
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[La competencia por la tierra entre la agricultura y la ganaderia en el minifundio costeno]
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La competencia por la tierra entre la agricultura y la ganaderia en el minifundio costeno
The results of a survey conducted in 1983 among 416 farmers participating in the integrated rural development project (DRI, Colombia) in Atlantico (60), Bolivar (66), Cordoba (156), and Sucre (134), on land use and importance of cassava within the farming system, are presented. Except for Bolivar...
Janssen, W.
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[Utilizacion de la tierra e importancia de la yuca en la finca DRI en los Departamentos de Atlantico, Bolivar, Cordoba y Sucre]
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Utilizacion de la tierra e importancia de la yuca en la finca DRI en los Departamentos de Atlantico, Bolivar, Cordoba y Sucre
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.
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Janssen, W.
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[El mejoramiento genético de la habichuela en América Latina: memorias de un taller, CIAT, Cali, Colombia, 11 al 15 de mayo de 1987]
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El mejoramiento genético de la habichuela en América Latina: memorias de un taller, CIAT, Cali, Colombia, 11 al 15 de mayo de 1987
Results from a survey on snap bean production, marketing, and consumption, carried out among the participants to the workshop on Snap Bean Improvement, held at CIAT (Colombia), coming from Argentina, Brazil, Peru, Ecuador, and Colombia, are presented. Although the area planted to snap beans in th...
Se presentan los resultados de una encuesta sobre produccion, mercadeo y consumo de habichuela realizada entre los participantes en el Taller de Mejoramiento de Habichuela realizado en CIAT (Colombia), provenientes de Argentina, Brasil, Peru, Ecuador, y Colombia. Aunque las areas sembradas de hab...
Using the farm as unit of analysis, diagnosis processes aimed at improving production systems are reviewed. Within a country, diagnosis should be conducted at different hierarchical levels: local (interaction between the production system and the input distribution sector, the marketing sector, p...
Se consideran los procesos de diagnostico dirigidos a mejorar sistemas de produccion, utilizando la finca como unidad de analisis. Dentro de un pais, el diagnostico se realiza a diferentes niveles jerarquicos: local (interaccion entre el sistema de produccion y el sector de distribucion de insumo...
Janssen, W.
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[El ambiente socio-economico de la produccion de raices y tuberculos: implicaciones para el diagnostico]
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El ambiente socio-economico de la produccion de raices y tuberculos: implicaciones para el diagnostico
The present status of snap beans in the developing world is reviewed in the leading paper accompanying this publication. Socioeconomic aspects are mainly discussed. Production, marketing, and consumption features are described and the future potential for the crop is outlined. Constraints to prod...
Se revisa la situacion actual de la habichuela en el mundo en desarrollo en el articulo principal que acompana esta bibliografia. Se discuten principalmente los aspectos socioeconomicos. Se describen los aspectos de produccion, mercadeo y consumo y se esboza el potencial futuro para el cultivo. S...
Janssen, W.
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López S, J.
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González V, F
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[Snap beans: Present status in the developing world and bibliography of research (1919-1987)]
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Snap beans: Present status in the developing world and bibliography of research (1919-1987)
The results of a survey among 506 cassava middlemen (wholesalers and retailers) to investigate the rural and urban marketing structure for fresh cassava, in the departments of Atlantico, Bolivar, Cordoba, and Sucre (Colombia), are discussed. The course of fresh cassava from the farmer to the cons...
Janssen, W.
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[El comercio de la yuca fresca en los Departamentos de Atlantico, Bolivar, Cordoba y Sucre]
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El comercio de la yuca fresca en los Departamentos de Atlantico, Bolivar, Cordoba y Sucre
The results of a survey among 480 housewives of rural and urban centers in the departments of Atlantico, Bolivar, Cordoba, and Sucre (Colombia) on fresh cassava consumption are presented. The consumption of cassava and yam decreases from rural to urban areas due to factors related to deterioratio...
Janssen, W.
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[El consumo de la yuca fresca en los Departamentos de Atlantico, Bolivar, Cordoba y Sucre]
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El consumo de la yuca fresca en los Departamentos de Atlantico, Bolivar, Cordoba y Sucre