Browsing PHD-Department of Environmental Science by Subject "Nitrogen fertilizers--Kenya//Nitrogen-Fixing plants--Kenya"
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Exploring nitrogen replenishment option for improving soil productivity in sites with varied soil fertility status in the central highlands of Kenya (2011-11-01)Declining land productivity is a major problem facing smallholder farmers in central Kenya. This decline is caused by low soil fertility caused by continuous cultivation without adequate addition of external nutrients. Two ...