Working Document Series Open Access An evaluation of the effect of hairy vetch (Vicia villosa Roth) on soil fertility of sandy soils in central Zimbabwe F Mapanda · A. Tumbure · M. Wuta Crop production in smallholder farming systems of Zimbabwe is limited by low inherent soil fertility, particularly N and P and available soil moisture. The use of efficient N fixing legumes is one way that can sustain soil fertility and co… RUF-34460 2010 CC BY 4.0 21 Aug 2015
