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长江经济带城市生态效率的空间格局及演进趋势
陈明华(), 刘文斐, 王山, 刘玉鑫
Spatial pattern and temporal trend of urban ecological efficiency in the Yangtze River Economic Belt
CHEN Minghua(), LIU Wenfei, WANG Shan, LIU Yuxin

图4. 2003—2016年长江经济带城市生态效率差异及其贡献率的演变趋势

Figure 4. Trend of urban ecological efficiency difference and its contribution rate in the Yangtze River Economic Belt, 2003-2016