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Complementary effects of organic and mineral fertilizers on maize production in the smallholder farms of Meru South District, Kenya
Soil Fertility Organic Carbon Total Nitrogen Benefit Cost Ratio
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2013/2/28
Low soil fertility is a major constraint to maize production in the small holder farms of Meru South District. This is mainly attributed to the mining of nutrients due to cropping without external add...
The sustainability of a groundnut plus maize rotation over 12 years on smallholder farms in the sub-humid zone of Zimbabwe
Groundnut maize crop rotation soil infertility
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2009/3/3
An experiment was conducted on four smallholder farms and on-station in the sub-humid zone of northeast Zimbabwe for 12 years to assess how the rotation of groundnut with NPK-fertilized and unfertil...
Comparison of leys in conventional and organic farms
botanical composition grassland ley organic farming soil
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2010/1/12
The objective of this research was to compare the potential production of conventional and organic leys depending on the nutritive status of the soil. Three pairs of dairy farms, located in different ...