Economics of Insecticides Usage among Cowpea Farmers in Kaduna State, Nigeria
R. A. Omolehin, S. S. Adeola, Ben Ahmed, E. O. Ebukiba & O. B. Adeniji · Journal of Experimental Agriculture International · 2011
This study carried out an economics of insecticides usage among cowpea farmers in Kaduna State. Specifically, the study estimated insecticides marginal productivity; the degree of response of demand for insecticides to changes in its prices and the return to cowpea production due...
Open access
Research Article
10.9734/AJEA/2011/540