摘要
本文利用近45年的水灾害资料,通过对海—气耦合事件与特定区域的旱灾发生年份的统计分析,发现了在半干旱区(0.6)K≥0.3)东部,即昭乌达盟、哲里木盟的干旱年与厄尔尼诺年份存在着较好的遥相关,这对研究本区的旱情进行超长期预报有重要意义。
Based upon the data of floods and droughts in recent 45 years,and upon statisticalanalysis of sea-and-atmosphere coupling events and of drought-occurring years in thegiven region(0. 6>K≥0. 3),this paper has discovered that in the semi-arid part,name-ly,Zhaowuda Prefecture and Zhelimu Prefecture,there is quite a good distant correlationbetween drought years and EL Nino years. It is important to study the extra long-termdrought forcast in the region.
出处
《内蒙古地质》
1994年第Z1期98-104,共7页
Geology of Inner Mongolia