@article{Gui-fang LI_853, author = {LI Gui-fang, ZHOU Ding-yang, SHI Min-jun}, title = {Technical efficiency of crop irrigation and its determinants in the arid areas of Northwest China}, publisher = {JOURNAL OF NATURAL RESOURCES}, year = {2019}, journal = {JOURNAL OF NATURAL RESOURCES}, volume = {34}, number = {4}, eid = {853}, pages = {853-866}, keywords = {Zhangye city;Heihe River Basin;irrigation zone;technical efficiency of crop irrigation;DEA-Tobit model}, doi = https://www.jnr.ac.cn/EN/10.31497/zrzyxb.20190414 }