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
表3 人为活动集中区不同距离缓冲区、不同高程区间、不同坡度区间的砍伐风险计算结果
Table 3 Deforestation risk calculation results of buffer zone with different distance of human activity concentration area, different elevation interval and different slope interval
人为活动集中区缓冲区/m砍伐风险高程区间 /m砍伐风险坡度区间 /°砍伐风险
0~100100100以下1000~162
100~20034100~200731~279
200~30027200~300382~3100
300~40018300~400213~474
400~50013400~500104~557
500~60011500~60055~652
600~7006600~70066~735
700~8006700以上57~831
800~90038~924
900~100029~1021
1 000~1 100310~1115
1 100~1 200211~1214
1 200~1 400212~1315
1 400~1 600213~144
1 600~2 000214~155
15~168
16~173
17~184
18~195
19以上8