TY - JOURNAL OF NATURAL RESOURCES A1 - JI Zheng-xin, WANG Xiu-li, LI Ling, GUAN Xiao-ke, YU Lin, XU Yue-qing T1 - The evolution of cultivated land utilization efficiency and its influencing factors in Nanyang Basin Y1 - 2021-05-28 00:00:00.0 JF - JOURNAL OF NATURAL RESOURCES JO - JOURNAL OF NATURAL RESOURCES SP - 688 EP - 701 VL - 36 IS - 3 UR - {https://www.jnr.ac.cn/EN/10.31497/zrzyxb.20210312} N1 - 10.31497/zrzyxb.20210312 ER -