The problem of fertilizer recommendations is discussed and each criterion to be considered is analyzed: amount of nutrients in the soil, crop requirements, fertilizer efficiency, and economic aspect of fertilization. A list of some var. tolerant to adverse soil conditions (low P, high Al) is pres...
Se discute el problema de la recomendacion de fertilizantes y se analizan cada uno de los criterios a considerarse: cantidad de nutrimentos que tiene el suelo, requerimientos del cultivo, eficiencia de los fertilizantes y aspecto economico de la fertilizacion. Se presentan una lista de algunas va...
Flor Montoya, Carlos A.
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[Revision de algunos criterios sobre la recomendacion de fertilizantes en frijol]
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Revision de algunos criterios sobre la recomendacion de fertilizantes en frijol
This audiotutorial unit (cassette, printed script, 139 color slides, study guide, self-evaluation test), prepared by the Communications Support Unit at CIAT, is available for use with a manually or automatically synchronized slide projector/cassette tape recorder. Each unit is available from the ...
Current methodologies and selection criteria used to screen and adapt var. for intercropping systems, especially beans/maize associations, in the tropics are reviewed. The overall importance of intercropping systems in the tropics is discussed as well as general plant characteristics useful for t...
Francis, C.A.
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Flor Montoya, Carlos A.
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Temple, Steven R.
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[Adapting varieties for intercropped systems in the tropics]
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Adapting varieties for intercropped systems in the tropics
This audiotutorial unit (cassette, printed script, 139 color slides, study guide, self-evaluation test), prepared by the Communications Support Unit at CIAT, is available for use with a manually or automatically synchronized slide projector/cassette tape recorder. Each unit is available from the ...
Esta unidad audiotutorial (cinta magnetofonica, guion, 149 transparencias a color, guia de estudio, auto-evaluacion), preparada por la Unidad de Comunicaciones del CIAT, esta disponible para uso en sincronizacion automatica o manual por medio de un proyector de transparencias y una grabadora de c...
Campos Segura, Ricardo
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Flor Montoya, Carlos A.
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Ospina O., Héctor Fabio
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Temple, Steven R.
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[Cruzamiento del fríjol [conjunto audiotutorial]]
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Cruzamiento del fríjol [conjunto audiotutorial]