保护性林地砍伐事件空间分布特征及风险评估研究
马勇,姚武韬,仉淑艳,尚二萍,陈朝霞

Spatial Distribution Characteristics and Risk Assessment of Deforestation Events in Protective Forest Land
Yong Ma,Wutao Yao,Shuyan Zhang,Erping Shang,Zhaoxia Chen
图3 保亭县人为活动集中区空间分布图
Fig.3 Spatial distribution of human activity concentration area in Baoting County