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Soybean is one of the most important sources of protein known to man. It is the cheapest source of protein in terms of accessibility, especially in the developing countries. The importance of the crop...
Declining soil fertility is recognized as one of the major biophysical constraints affecting agricultural production in Sub-Saharan Africa. “Improved fallows” technology, a leguminous trees-based soil...
A field survey was conducted in March 2009 in upland rice growing agro-ecosystem of four districts in Tanzania namely Ulanga, Kyela, Morogoro and Korogwe to investigate the agronomic and socio-economi...
The study revealed that Internal Rate of Returns (IRR) of 62 % was estimated from investment made into maize technology, which are added values to the use of the technologies. It could therefore be co...

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