selected publications
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article
- Evaluation of symbiotic dinitrogen inputs of herbaceous legumes into tropical cover-crop systems. Biology and Fertility of Soils. 32:234-242. 2000
- Influence of phytoparasitic nematodes on symbiotic N2 fixation in tropical herbaceous legume cover crops. Biology and Fertility of Soils. 31:254-260. 2000
- Influence of phytoparasitic nematodes on symbiotic N2 fixation in tropical herbaceous legume cover crops. Biology and Fertility of Soils. 31:254-260. 2000
- Nitrogen contributions from decomposing cover crop residues to maize in a tropical derived savanna.. Nutrient Cycling in Agroecosystems. 57:131-140. 2000
- Transformations and recovery of residue and fertilizer nitrogen-15 in a sandy Lixisol of West Africa. Biology and Fertility of Soils. 31:261-269. 2000
- Residue management of a planted fallow on an acid soil in Cameroon: crop yields and soil organic matter fractions. Agroforestry Systems. 37:199-207. 1997
- Evaluation of symbiotic properties and nitrogen contribution of mucuna to maize grown in the derived savanna of West Africa. Plant and Soil. 179:119-129. 1996
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document
- Nitrogen contributions from decomposing cover crop residues to maize in a tropical derived savanna 2000
- Effect of management practices on alley-cropped maize utilization of nitrogen Alfisol in south-western Nigeria 1993
- Nitrogen fixation and N contribution of selected trees in alley cropping system 1988