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3 2017年中国自然保护区人类活动压力指数总体水平和变化斜率数值分布
Fig. 3 Numerical distribution of the overall level and slope of Anthropogenic Pressure Index in China's nature reserves