Chebil, Ali; Abbas, Kais; Frija, Aymen - African Association of Agricultural Economists - AAAE - 2013
This study employs stochastic DEA approach for measuring irrigation water efficiency of wheat farms in irrigated areas of Chbika (Central Tunisia). Data was collected from 170 wheat farms during 2010-2011cropping season. The empirical results show that the average water use efficiency calculated...