摘要
利用1981—2010年山东省平原县的降水观察资料,采用了线性趋势估计等方法,对平原县30年来的降水特征和变化趋势进行分析。结果表明:该县的年平均降水量呈缓慢上升态势,最大月降水量均集中在7—8月,该县整体偏干旱。
Based on the precipitation data of Pingyuan weather station from 1981 to 2010 ,using methods such as the liner trend ,the precipitation characteristics and changes of Pingyuan County were analyzed.The results showed that the annual average precipitation had a slowly rising tendency in this county.The maximum monthly rainfall concentrated in July and August, as well as the county＇ s overall bias drought.
出处
《现代农业科技》
2013年第10期234-235,共2页
Modern Agricultural Science and Technology
关键词
降水
线性趋势
距平百分比
山东平原
precipitation
liner trend
anomalies percentage
Pingyuan Shandong
