上海农业学报2017,Vol.33Issue(5):125-131,7.DOI:10.15955/j.issn1000-3924.2017.05.23
基于聚类分析的广东省水产养殖自然灾害风险区划
Natural disaster risk division of aquaculture in Guangdong Province based on cluster analysis
摘要
Abstract
In order to analyze the aquaculture risk level of 21 cities in Guangdong Province,a set of measurement index system for aquaculture natural disaster risk was established,based on the 4 dominant indexes including yield volatility levels,history damage degrees,vulnerability and disaster mitigation capacity.According to the quantitative values of dominant index,the risk of natural disasters in Guangdong Province was divided by cluster analysis.The results showed that the high risk area were mainly located in eastern Guangdong and Yangjiang and Zhanjiang in west of Guangdong Province,the medium risk area were located in Shenzhen,Jiangmen and Zhaoqing,and the low risk area were mainly located in northern and central of Guangdong Province.Finally,according to the conclusions,countermeasures and suggestions for risk management of natural disasters in aquaculture were put forward.关键词
水产养殖/风险区划/聚类分析Key words
Aquaculture/Risk division/Cluster analysis分类
农业科技引用本文复制引用
李亚琦,韩兴勇,李志强..基于聚类分析的广东省水产养殖自然灾害风险区划[J].上海农业学报,2017,33(5):125-131,7.基金项目
上海海洋大学科研基金项目(D8006-12-0067) (D8006-12-0067)