natural regionalization

基本解释

Natural hazards regionalization is an important content of the study of natural hazards. The key of regionalization is to select proper regionalizing indices.
自然灾害区划是防灾减灾和灾害科学研究的重要内容，而正确地选取区划指标是进行区划工作的关键环节。
The plan of Hunan Province natural disaster regionalization is gained by the case study using the natural disaster database from 1949 to 1993 in Hunan Province.
以湖南省1949~1993年自然灾害数据库为案例，应用该方法得到了湖南省自然灾害的区划方案。
Based on the regional distributive laws of natural hazards and economics in Hebei province, the principles, methods and index systems of Hebei natural hazard regionalization have been advanced.
根据河北省自然灾害的区域分异规律和社会经济状况，提出了河北省自然灾害区划的原则、方法指标体系，进行了自然灾害区划，并对不同灾害区提出了防灾减灾对。