TY - JOURNAL OF NATURAL RESOURCES A1 - LU Xin-hai, KUANG Bing, LI Jing T1 - Regional Differences and Its Influencing Factors of Cultivated Land Use Efficiency under Carbon Emission Constraint Y1 - 2018-04-10 00:00:00.0 JF - JOURNAL OF NATURAL RESOURCES JO - JOURNAL OF NATURAL RESOURCES SP - 657 EP - 668 VL - 33 IS - 4 UR - {https://www.jnr.ac.cn/EN/10.11849/zrzyxb.20170454} N1 - 10.11849/zrzyxb.20170454 ER -