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Autor: Janssen, W.

The most important aspects of snap bean consumption, marketing, processing, and production are emphasized; topics for future research and development are highlighted. The role of snap beans in comparison with other vegetables is discussed. Vegetable demand grows as a consequence of the urbanizing...

Se enfocan los aspectos mas importantes del consumo, mercadeo, procesamiento y produccion de habichuela y se destacan temas para investigacion y desarrollo futuros. Se discute el papel de la habichuela en comparacion con las hortalizas. La demanda de hortalizas crece como consecuencia del proceso...


Janssen, W.[Produccion y demanda de habichuela en los paises en desarrollo: Dtos preliminares]Produccion y demanda de habichuela en los paises en desarrollo: Dtos preliminares

A survey of the farmers in the semi-arid and humid areas of Los Altos de Jalisco, Mexico, was conducted to determine the constraints on bean yield in the area. Based on the information collected, the most important characteristics of the production systems of beans in monoculture and association ...

Con el fin de determinar los problemas que limitan el rendimiento del frijol en monocultivo y en asociacion con maiz, se encuestaron los agricultores de las regiones semiarida y humeda de los Altos de Jalisco, Mexico. Con base en la informacion recolectada se describen las caracteristicas mas imp...


Chavez C., J.R.Flores L., H.E.Aleman M., V.Mier C., R.Aceves R., J. de J.Ledesma G., L.A.Plascencia M., J.Lépiz Ildefonso, Rogelio[Avances del diagnostico de frijol en la zona de Los Altos de Jalisco, Mexico]Avances del diagnostico de frijol en la zona de Los Altos de Jalisco, Mexico

La cosecha del fríjol es una fase crítica dentro del proceso producción pues una gran parte del ganado mediante un buen manejo del cultivo puede perderse en este momento por una cosecha portuna. La calidad y cantidad del producto son afectados por cosecha deficiente.


Voysest Voysest, Oswaldo[Cosecha de frijol]Cosecha de frijol

The history of bean breeding in Uganda from 1960-90 is reviewed, covering production constraints, germplasm collections, introductions, and cultivar release. Note is made of the restructuring of the breeding programme in 1989 and the resulting large increase in breeding material handled. Yield re...

Se revisa la historia del mejoramiento de frijol en Uganda de 1960-90, incluyendo los limitantes de la produccion, recolecciones de germoplasma, introducciones y liberacion de cv. Se destaca la reestructuracion del programa de mejoramiento en 1989 que dio como resultado un incremento considerable...


Musaana, M.S.Gridley, H.[Bean breeding in Uganda]Bean breeding in Uganda
Tohme, Joseph M.Jones, Peter G.Beebe, Stephen E.Iwanaga, MasaruToro Chica, Orlando[Forming a core collection of Phaseolus vulgaris L]Forming a core collection of Phaseolus vulgaris L
Triana Piedrahita, BettyIwanaga, MasaruRubiano, M.Andrade Bejarano, Mercedes[A study of allogamy in wild Phaseolus vulgaris]A study of allogamy in wild Phaseolus vulgaris

Research results on the use of OM to maintain soil fertility, with particular reference to bean crops in Africa, are reviewed. Aspects covered are (1) the role that soil OM plays in soil physical structure, chemical properties, and biological activities and (2) the different interactions of manag...


Georges, KKirkby, Roger A.[Soil organic matter: review of research results]Soil organic matter: review of research results

Characteristics of the major soil groups found in bean-growing areas of Africa (Alfisols, Ultisols, Oxisols, Inceptisols) and associated nutritional disorders are discussed. Soil fertility factors affecting bean growth and N fixation, as evidenced in research conducted in Africa, are reviewed as ...


Mughogho, SKWortmann, Charles S.[Diagnosis of soil fertility constraints in bean based cropping systems: review of research results]Diagnosis of soil fertility constraints in bean based cropping systems: review of research results

Instructions (general teaching notes, case study instruction), on how to apply the exercise on the case study introduction of a new bean var. in La Merced, Colombia, are given. An example of case study analysis is also provided. (CIAT)


Herpen, D. van[Notas del instructor para el estudio de caso Introduccion de una nueva variedad de frijol en La Merced]Notas del instructor para el estudio de caso Introduccion de una nueva variedad de frijol en La Merced

Results of research work carried out in Africa on the response of beans to NPK fertilizers, liming, S and other secondary/micronutrients, and organic manures are reviewed. Band or spot placement of P, fertilizer management in multiple crop systems, and correlations between soil data, yields, and ...


Wortmann, Charles S.Zake, JYK[Review of bean responses to applied fertilizers in Africa]Review of bean responses to applied fertilizers in Africa

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