Detection of precipitation variability based on entropy over nearly 50 years in Xinjiang, northwestern China
文献类型:期刊论文
作者 | Zhao, Chuancheng1,2; Yao, Shuxia1; Ding, Yongjian2; Wang, Jian2 |
刊名 | THEORETICAL AND APPLIED CLIMATOLOGY
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出版日期 | 2015-11-01 |
卷号 | 122期号:3-4页码:609-618 |
ISSN号 | 0177-798X |
DOI | 10.1007/s00704-014-1318-5 |
通讯作者 | Zhao, Chuancheng(zhao_chch1978@163.com) |
英文摘要 | Based on precipitation data of 53 meteorological stations from 1960 to 2008, the entropy method was used to analyze spatial variability of precipitation in Xinjiang, China, over monthly, seasonal, and annual timescales. The spatial distribution of precipitation variability was significantly affected by topography and was zonal on all timescales. The nonparametric Mann-Kendall test was used to analyze changes in the distributions. A precipitation concentration index was developed to categorize the variability of annual precipitation. Summer variability contributed less to annual variability than that of other seasons. Various months contributed to annual mean variability differently across the years. Overall, the variability of precipitation was shown to increase north of Xinjiang, especially in mountainous regions, where the increase was statistically significant (P = 0.05). South of Xinjiang, the variability increased only slightly, consistent with the distribution of precipitation. |
收录类别 | SCI |
WOS关键词 | CLIMATE-CHANGE ; STATISTICAL MECHANICS ; INFORMATION THEORY ; WAVELET TRANSFORM ; WATER-RESOURCES ; MANN-KENDALL ; TRENDS ; MODEL ; TEMPERATURE ; RUNOFF |
WOS研究方向 | Meteorology & Atmospheric Sciences |
WOS类目 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000363061900015 |
出版者 | SPRINGER WIEN |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2557206 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Zhao, Chuancheng |
作者单位 | 1.Lanzhou City Univ, Lanzhou 730070, Peoples R China 2.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Cryospher Sci, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Chuancheng,Yao, Shuxia,Ding, Yongjian,et al. Detection of precipitation variability based on entropy over nearly 50 years in Xinjiang, northwestern China[J]. THEORETICAL AND APPLIED CLIMATOLOGY,2015,122(3-4):609-618. |
APA | Zhao, Chuancheng,Yao, Shuxia,Ding, Yongjian,&Wang, Jian.(2015).Detection of precipitation variability based on entropy over nearly 50 years in Xinjiang, northwestern China.THEORETICAL AND APPLIED CLIMATOLOGY,122(3-4),609-618. |
MLA | Zhao, Chuancheng,et al."Detection of precipitation variability based on entropy over nearly 50 years in Xinjiang, northwestern China".THEORETICAL AND APPLIED CLIMATOLOGY 122.3-4(2015):609-618. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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