| 基于倾向得分匹配方法的中国自然保护区缓解人类活动压力评估 | 
| 张涵, 黎夏, 石洪, 刘晓娟 | 
| An assessment of the effectiveness of China's nature reserves for mitigating anthropogenic pressures based on propensity score matching | 
| ZHANG Han, LI Xia, SHI Hong, LIU Xiaojuan | 
| 图5 2013—2017年人类活动压力增长量平均值(匹配后) | 
| Fig. 5 Mean change in anthropogenic pressures between 2013 and 2017 (after matching) | 
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