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 … results show that the average water use efficiency calculated by this approach was only around 41% under CRS while it was 44 …% under VRS. This suggests that there is substantial scope for improving irrigation water use efficiency in the study region …