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2 2017年中国及其自然保护区人类活动压力指数空间分布
Fig. 2 Spatial distribution of Anthropogenic Pressure Index in China and its nature reserves