摘要
采用滑动平均和线性倾向率等方法,对山东省栖霞市年际动态变化和年内分配、旱涝状况等进行研究,分析了该市1961~2008年间年和季降水量的变化特征,总结了该市降水变化规律,得出了栖霞市自20世纪60年代以来年平均降水量整体呈下降趋势等结论。
By using moving average method and linear trend rate,the inner-decadal variation,seasonal fluctuation,dry waterlogging in Qixia City of Shandong Province were studied,the variation characteristics of annual and seasonal precipitation during 1961-2008 were analyzed,the variation law of precipitation was summarized,the conclusion of precipitation reduction in Qixia since 1960s was obtained.
出处
《安徽农业科学》
CAS
北大核心
2011年第4期2038-2039,2081,共3页
Journal of Anhui Agricultural Sciences
关键词
降水特征
旱涝
栖霞
Precipitation characteristic
Dry waterlogging
Qixia