Browsing Turrialba by Subject "ZONA TROPICAL"
Now showing items 1-4 of 4
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Baseline soil characteristics of a humid tropical silvopastoral system and changes in selected soil properties
(IICA, San José (Costa Rica), 1993-01)We established fast-growing leguminous trees (Erythrina berteroana Urban) in native grass pastures in Costa Rica's Atlantic region to determine the effects of tree pruning and cattle grazing on soil phosphorus availability ... -
Delineation of agricultural systems in a major tropical area of cacao production (Barlovento, Venezuela) by means of multivariate analysis
(IICA, San José (Costa Rica), 1994-04)Agricultural systems in the Barlovento Valley, a major tropical area of cacao (Theobroma cacao L.) production, were studied according to multivariate statistical methods based on factor analysis. Basic data of samples were ... -
Effect of alternative methods of advancing early generation populations of common bean in the tropics
(IICA, San José (Costa Rica), 1992-10)Se estudió la eficiencia de los métodos masal de una vaina (MUV) y masal de una semilla (MUS) por planta, para adelantar generaciones tempranas (F subíndice 2 a F subíndice 5) en tres poblaciones, TR 4678, TR 4683 y TR ... -
Multivariate analysis and the clasification of agricultural systems in a major tropical area of cacao production (Barlovento, Venezuela)
(IICA, San José (Costa Rica), 1989-10)Los sistemas de producción de cacao en el Valle de Barlovento, una de las principales áreas productoras de cacao en los trópicos venezolanos, fueron clasificados de acuerdo a métodos estadísticos multivariados, basados en ...