Occurrence and genetic diversity of phosphate-solubilizing bacteria in soils of differing chemical characteristics in Kenya
Nitrogen balances in farmers fields under alternative uses of a cover crop legume: a case study from Nicaragua
Nitrogen mineralization and crop uptake from surface-applied leaves of green manure species on a tropical volcanic-ash soil
Nitrogen fertilizer equivalencies of organics of differing quality and optimum combination with organic nitrogen source in Central Kenya
Nutrient balances in African land use systems across different spatial scales: a review of approaches, challenges and progress
Niche-based assessment of contributions of legumes to the nitrogen economy of Western Kenya smallholder farms
Nitrogen recoveries from organic amendments in crop and soil assessed by isotope techniques under tropical field conditions
Multiple benefits of manure : The key to maintenance of soil fertility and restoration of depleted sandy soils on African smallholder farms
Molecular characterization of a collection of the tropical multipurpose shrub legume Flemingia macrophylla
Mode of inheritance of common bean (Phaseolus vulgaris L.) traits for tolerance to low soil phosphorus (P)