Role des jacheres dans les systemes de culture des savanes africaines seches et humides: entretien de la fertilite des sols et approvisionnement en elements nutritifs durant la rotation des cultures
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Main Authors: | Ange, A.L., FAO, Rome (Italy). Div. de la Mise en Valeur des Terres et des Eaux fre, Garin, P., Dudal, R. (ed,), Roy, R.N. (ed.) |
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Format: | Texto biblioteca |
Language: | |
Published: |
Rome (Italy) FAO
1997
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Subjects: | FALLOW, SAVANNAS, SOIL FERTILITY, DRY SEASON, WET SEASON, SOIL, ORGANIC MATTER, SOIL CHEMICOPHYSICAL PROPERTIES, NUTRIENT AVAILABILITY, WEED CONTROL, CROP ROTATION, JACHERE, SAVANE, FERTILITE DU SOL, BARBECHO, SABANAS, FERTILIDAD DEL SUELO, SAISON SECHE, SAISON HUMIDE, SOL, MATIERE ORGANIQUE, PROPRIETE PHYSICOCHIMIQUE DU SOL, DISPONIBILITE D'ELEMENT NUTRITIF, DESHERBAGE, ROTATION CULTURALE, ESTACION SECA, ESTACION HUMEDA, SUELO, MATERIA ORGANICA, PROPIEDADES FISICO-QUIMICAS SUELO, DISPONIBILIDAD DE NUTRIENTES, ESCARDA, ROTACION DE CULTIVOS, |
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