Measurements, Spatial Spillover and Influencing Factors of Agricultural Eco-efficiency in Henan Province
YAN Ming-tao, QIAO Jia-jun, QU Meng, HAN Dong
Journal of Ecology and Rural Environment . 2022, (11): 1396 -1405 .  DOI: 10.19741/j.issn.1673-4831.2021.0772