现代农业科技Issue(20)：11-13,3.
塔额盆地近50年日照时数的变化规律及其特征分析
Variation Rules and Characteristics of Sunshine Hours in Ta′e Basin at the Last 50 Years
曾春蕾 1朱海江 1陆辉 1刘清芳 1袁秀丽1
作者信息
- 1. 新疆维吾尔自治区塔城地区气象局,新疆塔城834700
- 折叠
摘要
Abstract
Based on observed data of 4 meteorological stations in Ta′e Basin from 1960 to 2009,this paper analyzed the variation characteristics of annual,seasonal and inter-annual sunshine hours in this region,the series of the sudden change points of sunshine hours were confirmed by Mann-Kendall method.The results indicated that the sunshine hours had some fluctuated increasing trend with the climate tendency annual sunshine hours of 2.9h/10a;Meanwhile,it performed clearer increasing in spring,summer and autumn,especially in spring;Average annual sunshine hours had two sudden change points.There was close negative correlation among sunshine hours,total/low cloud amount and precipitation days with≥0.1 mm precipitation,and the correlations between sunshine hours and total cloud amount weights most.关键词
日照时数/变化特征/塔额盆地Key words
sunshine hours/variation characteristics/Ta′e Basin分类
天文与地球科学引用本文复制引用
曾春蕾,朱海江,陆辉,刘清芳,袁秀丽..塔额盆地近50年日照时数的变化规律及其特征分析[J].现代农业科技,2011,(20):11-13,3.
