Fertility of soils of tropical Africa: a historical perspective.
Abstract
This is discussed under the following headings: parent materials and inherent fertility; climate, vegetation and their effects on soil OM accumulation; soil fertility and its management; and current soil fertility problems (use of chemical fertilizers, soil acidity, N, P, other nutrients).
URI
http://www.cabdirect.org/abstracts/19881924460.html?resultNumber=25&start=20&q=au%3A%22Ssali%2C+H.%22http://hdl.handle.net/11295/83550
Citation
Management of nitrogen and phosphorus fertilizers in sub-Saharan Africa . Developments in Plant and Soil Sciences Vol. 24. 1986 pp. 59-82Publisher
Univeristy of Nairobi