中国人地关系综合评价的理论模型与实证 |
| 杨宇,李小云,董雯,洪辉,何则,金凤君,刘毅 |
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Comprehensive evaluation on China's man-land relationship: Theoretical model and empirical study |
| YANG Yu,LI Xiaoyun,DONG Wen,HONG Hui,HE Ze,JIN Fengjun,LIU Yi |
| 图5 2015年中国生态环境系统的约束力度 |
| Fig. 5 Geography of ecological constraints of China in 2015 |
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