Analysis of the precipitation stability and variety trend in the desert region of northern China
Xu, Li-Gang1, 2, 4 ; Zhou, Hong-Fei3, 4 ; Li, Yan3, 4 ; Li, Hui3, 4 ; Tang, Ying1, 2, 4
刊名Shuikexue Jinzhan/Advances in Water Science
2008
卷号19期号:6页码:792-799
关键词Probability distributions - Arid regions - Landforms - Probability - Rain - Random processes - Desert regions in northern China - Mann-Kendall rank statistic - Precipitation - Spatial and tempora1 distribution - Variety trends
ISSN号1001-6791
中文摘要With the run theory, the displacement and extremum deviation theory, the stability of precipitation are analyzed by the monthly precipitation data from 35 sites in the desert region of northern China during 1951-2005. Based on the Mann-Kendall rank statistic method and 2-parameter-rainfall concentration index and interannual rainfall variability, the characteristics of precipitation in the tempora1 and spatial variety are analyzed. Results indicate that: (1)In every where, the probability of high-flow year alone is higher than that of low-flow year alone, and the probability of low-flow year in succession is higher than that of high-flow year in succession, and (2) in extreme arid regions and arid regions, such as Xinjiang, Qinhai and Gansu, the probability of precipitation increase 83% and 70% respectively.On the contrary, in semi-arid regions, like Inn Mongolia, the probability of precipitation decreases by 58%. (21 refs.)
收录类别EI
公开日期2011-08-19
内容类型期刊论文
源URL[http://ir.xjlas.org/handle/365004/10670]  
专题新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据)
推荐引用方式
GB/T 7714
Xu, Li-Gang1, 2, 4,Zhou, Hong-Fei3, 4,Li, Yan3, 4,et al. Analysis of the precipitation stability and variety trend in the desert region of northern China[J]. Shuikexue Jinzhan/Advances in Water Science,2008,19(6):792-799.
APA Xu, Li-Gang1, 2, 4,Zhou, Hong-Fei3, 4,Li, Yan3, 4,Li, Hui3, 4,&Tang, Ying1, 2, 4.(2008).Analysis of the precipitation stability and variety trend in the desert region of northern China.Shuikexue Jinzhan/Advances in Water Science,19(6),792-799.
MLA Xu, Li-Gang1, 2, 4,et al."Analysis of the precipitation stability and variety trend in the desert region of northern China".Shuikexue Jinzhan/Advances in Water Science 19.6(2008):792-799.
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