基于PSDR理论框架下长江上游生态系统退化威胁评价与空间分布研究
Evaluation of Ecosystem Degradation Threat and Study of Spatial Distribution in the Upper Reaches of the Changjiang River based on PSDR Framework
基于PSDR理论框架下长江上游生态系统退化威胁评价与空间分布研究 |
| 任平, 程武学, 洪步庭, 周介铭 |
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Evaluation of Ecosystem Degradation Threat and Study of Spatial Distribution in the Upper Reaches of the Changjiang River based on PSDR Framework |
| Ping REN, Wu-xue CHENG, Bu-ting HONG, Jie-ming ZHOU |
| 图6 长江上游生态系统退化威胁程度分级评价 |
| Fig.6 Classified evaluation of ecosystem degradation threatlevel of the upper reaches of the Changjiang River |
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