摘要
利用汾河流域中段年月平均降水量资料,分析了四季的降水特征、年际变化和变化趋势。
By using the annually and monthly average precipitation information in middle section of Fenhe River Valley during 1954--2001, this paper analyzes on the seasonal features, interannual variations and varying trends of the precipitation.
出处
《科技情报开发与经济》
2007年第12期205-206,共2页
Sci-Tech Information Development & Economy
关键词
汾河流域中段
降水量
季节差异
年际变化
middle section of Fenhe River Valley
precipitation
seasonal difference
interannual variation