防灾减灾工程学报2012,Vol.32Issue(3):300-306,7.
辽西北地区农业干旱灾害风险评价与风险区划研究
A Study on Risk Assessment and Risk Regionalization of Agricultural Drought Disaster in Northwestern Regions of Liaoning Province
摘要
Abstract
The regions researched in this paper include 29 counties in the northwest regions of Liaoning Province, and the drought disaster index system and static model of agricultural drought disaster risk assessment are established, which integrate hazard, exposure, vulnerability and emergency response and recovery capability. The agricultural drought disaster is set on the theoretical support of Natural Disaster Risk Index method, Weighted Comprehensive Analysis (WCA) and the analytic hierarchy process (AHP). The agricultural drought disaster risk index (ADRI) is assessed by the risk assessment model. The risk map of agricultural drought disaster is drawn based on GIS, the study is divided into four types: heavy, middle, low and light. This study can be expected to provide reference and guidance for agricultural drought disaster insurance, agricultural drought disaster management and developing strategies to mitigate agricultural drought hazard and reduce the losses from it.关键词
农业干旱灾害/风险评价/风险指数/辽西北Key words
agricultural drought disaster/ risk assessment/ risk index/ Northwestern Liaoning Province分类
数理科学引用本文复制引用
张继权,严登华,王春乙,刘兴朋,佟志军..辽西北地区农业干旱灾害风险评价与风险区划研究[J].防灾减灾工程学报,2012,32(3):300-306,7.基金项目
“十二五”农村领域国家科技计划课题(2011BAD32B00-04)、全球变化研究国家重大科学研究计划课题(2010CB951102)、国家自然科学基金项目(41071326)、“十一五”国家科技支撑计划课题(2007BAC29B04)、国家自然科学基金项目(40871236)资助 (2011BAD32B00-04)