fertility in the savanna alfisols is observed to be uncommon. Although, if applied, leguminous
leafy biomass increases soil organic matter and improves its fertility potentials for crop
productivity. This research investigated leaf-litter decomposition and nutrient release of
some selected agroforestry tree species. Five species of agroforestry tree leafy biomass
were selected (Faidherbia albida, Leucaena leucocephala, Gliricidia sepium, Senna …