Effect of Nitrogenous Soil Ammendments on Soil Pysico-chemical Properties and Performance of Castorbean Plant (Ricinus communis) in Rivers State Nigeria.
Orji O.A Department of Crop/Soil Science, Faculty of AgricultureRivers State University, Port Harcourt, Nigeria*Corresponding author’s Email: obianujuada@admin International Journal of Agriculture And Environmental Resources. Vol 6(1) (2020):28-34. Abstract The castor bean seed when cooked and fermented, is a staple food condiment in Nigeria, but its production is low in the humid rainforest zone of Southern…