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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

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

Six weight-classes of white guinea yam (Dioscòrea rotundata Poir.) setts—2–5, 5.01–10, 10.01–20, 20.01–30, 30.01–40, and 40.01–50 g—were presprouted in fresh, moist sawdust in open-air, propagation beds. The 2–5 g and 5.01–10 g classes were described as microsetts. Three natural groups patterned ...


Gyansa-Ameyyaw, C.E.Hahn, S.K.Álvarez, M.N.Doku, E.V.[Determination of optimum sett size for white guinea yam (Dioscorea rotundata Poir.) seed yam production: trends in sprouting in the presprout nursery and field performance]Determination of optimum sett size for white guinea yam (Dioscorea rotundata Poir.) seed yam production: trends in sprouting in the presprout nursery and field performance

Describes the design and potential application of some techniques to improve fodder in selected cropping patterns in the subhumid zone of Nigeria. Lists major crops cultivated in the SHZ. Presents the cropping patterns in Abet.


Mohamed-Saleem, M.A.Otsyina, R.M.Kaufmann, Ralph R. von[Some methods for improving fodder by incorporating forage legumes in cereal cropping systems in the Nigerian sub-humid zone]Some methods for improving fodder by incorporating forage legumes in cereal cropping systems in the Nigerian sub-humid zone

Discusses the responses of cowpea (vigna unguiculata) to drought stress at the vegetative, flowering, and pod-filling stages.


Akyeampong, E.[Some responses of cowpea to drought stress]Some responses of cowpea to drought stress

Examines the potential of forage legume-cereal intercrops in enhancing soil fertility and increasing crop and livestock production in sub-Saharan Africa. Discusses inter/relay cropping systems, forage legumes in cereal systems, improvement of feed quality and enhancement of soil fertility and com...


Nnadi, L.A.Haque, I.[Forage legume-cereal systems: Improvement of soil fertility and agricultural productivity with special reference to sub-Saharan Africa]Forage legume-cereal systems: Improvement of soil fertility and agricultural productivity with special reference to sub-Saharan Africa

Outlines the principles and practices of fodder-bank establishment and management in the sub-humid zones of West Africa. Summarises data that indicate the benefit of fodder banks to subsequent crops.


Mohamed-Saleem, M.A.Suleiman, H.Otsyina, R.M.[Fodder banks: For pastoralists or farmers]Fodder banks: For pastoralists or farmers
Blomme, GuyOcimati, W.Groot, Jeroen C.J.Ntamwira, J.Bahati, L.Kantungeko, D.Remans, R.Tittonell, Pablo A.[Agroecological integration of shade-and drought-tolerant food/feed crops for year round productivity in banana-based systems under rain-fed conditions in Central Africa]Agroecological integration of shade-and drought-tolerant food/feed crops for year round productivity in banana-based systems under rain-fed conditions in Central Africa
Palada, M.C.Gichuru, M.Kang, B.[Alley cropping intercropped maize and cassava and sequentially cropped maize and cowpea in southern Nigeria]Alley cropping intercropped maize and cassava and sequentially cropped maize and cowpea in southern Nigeria

This study evaluates the treatment effect of adoption of biofortified iron beans in Rwanda on household yields, bean consumption from own-production and purchases, bean sales, and the probability of being a net seller of beans. Because the adoption decision could be endo...


Vaiknoras, K.Larochelle, C.[The Impact of Biofortified Iron Bean Adoption on Productivity, and Bean Consumption, Purchases and Sales]The Impact of Biofortified Iron Bean Adoption on Productivity, and Bean Consumption, Purchases and Sales

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