基于多因子的重庆市林火风险评价
陈艳英, 游扬声, 杨茜, 汪艳波

Multifactor-based assessment of forest fire risk in Chongqing City, China
CHEN Yanying, YOU Yangsheng, YANG Qian, WANG Yanbo
图2 林火次数与地形要素的关系
Fig.2 The relationship between the number of forest fire and the topographic indexs