Akinola, Adebayo A.; Arega, D.A.; Adeyemo, Remi; … - African Association of Agricultural Economists - AAAE - 2008
As part of a major effort to address soil fertility decline in West Africa, a project on Balanced Nutrient Management Systems (BNMS) has since 2000 been implemented in the northern Guinea savanna (NGS) of Nigeria. The project has tested and promoted two major technology packages, including a...
