Spatiotemporal variations of cultivated land use efficiency in the Yangtze River Economic Belt based on carbon emission constraints
LUO Xiang, AO Xinhe, ZHANG Zuo, WAN Qing, LIU Xingjian
Journal of Geographical Sciences . 2020, (4): 535 -552 .  DOI: 10.1007/s11442-020-1741-8