黄河流域地级城市土地集约利用效率与生态福利绩效的耦合性分析 |
徐维祥, 徐志雄, 刘程军 |
Coupling analysis of land intensive use efficiency and ecological well-being performance of cities in the Yellow River Basin |
XU Wei-xiang, XU Zhi-xiong, LIU Cheng-jun |
图3 历年发展度、协调度、耦合度的均值变化 |
Fig. 3 The average changes of development degree, coordination degree and coupling degree |
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