Mostrando ítems 1-10 de 12
Research on soil fertility in Southern Africa: Ten awkward questions
By raising important, sometimes ignored questions about research on soil fertility management in the subsistence, risk-prone maize-based cropping systems of sub-Saharan Africa, this paper seeks to improve the quality of ...
Soil fertility research for maize-based farming systems in Malawi and Zimbabwe
(SoilFertNet*CIMMYT; Soil Fert Net, 1998)