摘要
通过选择9处代表雨量站对宁南山区降雨量趋势进行了分析,认为20世纪70年代初以来,宁南山区降水呈减少趋势,尤其80年代后减少趋势甚著,同时,提出了增加降雨量的几点意见。
Through chose 9 to carry on the analysis on behalf of the precipitation station to the Ningnan mountainous area rainfall amount tendency, since thought on the century at the beginning of 70's, the Ningnan mountainous area precipitation has assumed reduces the tendency, after the 80's reduce the tendency especially really, simultaneously proposed increase rainfall amount several opinions.
出处
《内蒙古农业科技》
2010年第5期62-63,110,共3页
Inner Mongolia Agricultural Science and Technology
关键词
降水量
丰枯变化
分析
宁南山区
Precipitation
Abundant dry change
Analysis
Ningnan mountainous area