Management of Nitrogen and Phosphorus Fertilizers in Sub-Saharan Africa

Proceedings of a symposium, held in Lome, Togo, March 25–28, 1985

Inbunden, Engelska, 1986

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Proceedings of a Symposium, held in Lome, Togo, March 25-28, 1985

Fertilizer problems and policies in sub-Saharan Africa.- Constraints to fertilizer use in sub-Saharan Africa.- Fertility of soils of tropical Africa: a historical perspective.- Cropping systems and soil fertility management in the humid and subhumid tropics with special reference to West Africa.- Biological nitrogen fixation and soil fertility maintenance.- Management of nitrogen fertilizers for tropical african soils.- Phosphate deposits of tropical sub-Saharan Africa.- Processing phosphate ores into fertilizers.- Reactions of phosphate with tropical african soils.- Agronomic evaluation of phosphate fertilizers in tropical Africa.- Economic evaluation of alternative fertilizer technologies for tropical african agriculture.