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
Temporal and spatial evolution of green efficiency of water resources in China and its convergence analysis
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 |
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Temporal and spatial evolution of green efficiency of water resources in China and its convergence analysis |
| Caizhi SUN, Qifei MA, Liangshi ZHAO |
| 图3 中国水资源绿色效率标准差椭圆及重心转移路径 |
| Fig.3 Standard deviation ellipse and center of gravity transfer path of green efficiency of water resources in China |
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