Browsing RP-Department of Environmental Science by Subject "organic materials"

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Effect of Plant Biomass, Manure and Inorganic Fertiliser on Maize Yield in the Central Highlands Of Kenya

Mugwe, J. N.; Mugendi, D.N.; Kung'u, J.B.; Mucheru-Muna, M. (African Crop Science Journal, 2007-08)

Soil fertility degradation remains the major biophysical cause of declining per capita crop production on smallholder farms in sub-Saharan Africa. Appropriate soil fertility regimes, are therefore, critical for improved ...