黄河流域三生空间的演变与区域差异——基于资源型与非资源型城市的对比
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Change and regional differences of production-living-ecological space in the Yellow River Basin: Based on comparative analysis of resource-based and non-resource-based cities
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图2. 1995—2015年黄河流域两类城市三生空间演变趋势 |
Figure 2. Trend of change of production-living-ecological space (PLES) of two types of cities in the Yellow River Basin, 1995-2015 |
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