中国东、中、西三大地区水资源绿色效率时空演变特征与收敛性分析
孙才志, 马奇飞, 赵良仕

Temporal and spatial evolution of green efficiency of water resources in China and its convergence analysis
Caizhi SUN, Qifei MA, Liangshi ZHAO
图1 东、中、西部共同前沿下水资源绿色效率
Fig.1 Green efficiency of water resources in the meta-frontier surface of eastern, central, and western regions