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Se resumen las actividades de la seccion de Entomologia del Programa de Pastos Tropicales del CIAT durante 1982, cuyos objetivos incluyen: (1) evaluacion sistematica del banco de germoplasma para identificar materiales tolerantes o resistentes a plagas: (2) estudio de la taxonomia, biologia y din...


International Center for Tropical Agriculture[Entomology]Entomology

Se detallan evaluaciones de campo e invernadero en las que se examinaron: el efecto de diferentes rocas fosforicas (RF), la eficacia de la aplicacion de P, el tamano de los granulos y las relaciones RF: Superfosfato triple, asi como los efectos de las mezclas cogranuladas de RF con superfosfato t...


International Center for Tropical Agriculture[CIAT/IFDC phosphorus project]CIAT/IFDC phosphorus project
Autor: Reynolds, SG

Exotic legumes (Calopogonium mucunoides, Centrosema pubescens, Pueraria phaseoloides, Macroptilium atropurpureum) and indigenous legumes (Desmodium heterophyllum, Mimosa pudica, Vigna luteola) were compared for dry matter (DM) and crude protein (CP) production, nitrogen fixation and nitrogen tran...


Reynolds, SG[Contributions to yield, nitrogen fixation and transfer by local and exotic legumes in tropical grass-legume mixtures in Western Samoa]Contributions to yield, nitrogen fixation and transfer by local and exotic legumes in tropical grass-legume mixtures in Western Samoa

Organic resources constitute a major source of nutrient inputs to both soils and livestock in smallholder tropical production systems. Determination of resource quality attributes using current laboratory methods is both timely and costly. This study tested visible and near-infrared (wavelengths ...


Shepherd, Keith D.Palm, C.A.Gachengo, CNVanlauwe, Bernard[Rapid characterization of organic resource quality for soil and livestock management in tropical agroecosystems using near-infrared spectroscopy]Rapid characterization of organic resource quality for soil and livestock management in tropical agroecosystems using near-infrared spectroscopy
Sánchez, P.A.Isbell, R.F.[A comparison of the soil of tropical Latin America and tropical Australia]A comparison of the soil of tropical Latin America and tropical Australia

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