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Recycling of plant residues, fertilizer use and inclusion of trees and perennials in crop fields are key components in systems for improved food crop production on infertile soils in the forest regions of West Africa. 2 On Alfisols of pH 5.5 or higher in the forest and forest-savanna transitional...


Juo, A.S.Kang, B.T.[Nutrient effects of modification of shifting cultivation in west Africa]Nutrient effects of modification of shifting cultivation in west Africa

The potential of alley cropping maize and cowpea with the giant Leucaena (Leucaena leucocephala (Lam) de Wit) cultivar K-28 was studied on an Entisol (Psammentic Ustorthent) in Southern Nigeria. In this trial the crops were grown in 4 m wide alleys formed by periodically pruned leucaena hedgerows...


Kang, B.T.Grimme, H.Lawson, T.L.[Alley cropping sequentially cropped maize and cowpea with Leucaena on a sandy soil in southern Nigeria]Alley cropping sequentially cropped maize and cowpea with Leucaena on a sandy soil in southern Nigeria

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