Nigeria is amazingly blessed with both human and natural resources making other countries grin with envy. Nigeria is richly endowed with 91 million hectares of arable land and quantum of water resources, soil fertility, favourable topography and climates. Land and water resources are certainly important natural resources available for exploitation to develop the agricultural sector. The country has mean annual rainfall of 1390 mm resulting to 305 billion cubic meters of water annually. Thus, Nigeria has seven distinct climate zones, which provide average annual rainfall ranging from 700 mm in the far north (Sahel...