基于气象干旱综合监测指数(MCI)的陕西省干旱灾害风险评估与区划
赵晓萌, 雷田旺, 范婧儿, 韩莹, 王琦

Risk assessment and regionalization of drought disasters in different seasons in Shaanxi, China based on MCI
Xiaomeng Zhao, Tianwang Lei, Jinger Fan, Ying Han, Qi Wang
表1 陕西省不同季节干旱灾害风险评估指标权重
Table 1 The weights of drought disaster risk assessment indexes in different seasons of Shaanxi
评估因子因子权重指标指标权重
致灾因子危险性0.4干旱平均强度0.4
孕灾环境脆弱性0.2海拔0.18
第三产业人均GDP0.36
植被指数0.26
土壤粒径0.2
承灾体暴露度0.2人口密度0.2
经济密度0.2
耕地比例0.6
防灾减灾能力0.2人均GDP0.5
河网密度0.3
库区密度0.2