摘要
本文通过对旱作农区旱灾的孕实环境、旱灾特征及灾情分析，提出了一种综合评价旱灾对农业生产危害程度的定量化方法，并在此基础上对旱作农区各旗（县）进行灾情分区，从而为抗旱减灾提供理论依据。
The paper analyzes natural environment,characteristics of drought and disastrous condition for the rainfed areas,presents quantitative evaluation methods of affected degree of drought on agriculture.on these grounds,the author makes regionalization for whole Inner Mongolia Autonomous Region.
出处
《干旱区资源与环境》
CSCD
1997年第2期93-98,共6页
Journal of Arid Land Resources and Environment
关键词
旱作农区
农业
干旱
灾害度
内蒙古
Rainfed area,agriculture,drought,affected degree.
