Spatial and temporal precipitation variability in the source region of the Yellow River
文献类型:期刊论文
作者 | Li, Qiong1,2; Yang, Meixue1; Wan, Guoning1; Wang, Xuejia1 |
刊名 | ENVIRONMENTAL EARTH SCIENCES
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出版日期 | 2016-04-01 |
卷号 | 75期号:7页码:14 |
关键词 | The source region of the Yellow River Spatio-temporal precipitation variability Precipitation regression GIS |
ISSN号 | 1866-6280 |
DOI | 10.1007/s12665-016-5583-8 |
通讯作者 | Yang, Meixue(mxyang@lzb.ac.cn) |
英文摘要 | Spatial patterns of annual and seasonal precipitation over the source region of the Yellow River and the corresponding long-term trends for the period 1960-2013 are investigated using the meteorological station data. The spatial precipitation variability analysis shows an increasing gradient of precipitation from northeast to southwest in the study area. Annual, spring, summer, and winter precipitation present increasing trend, but autumn precipitation shows a decreasing trend in the last 50 years. It is also noted that the distribution of the intra-annual precipitation is very uneven, precipitation in rainy season (May-October) accounts for about 90 % of the total annual rain. Meanwhile, this research analyzes the spatial precipitation characteristic of the rainy season in 2013 (mainly from June to September). Based on the observed precipitation data and the meteorological station data, the rainy season precipitation that varies according to different topographic conditions is analyzed, and the regression model between recorded precipitation and geographical factors is built up too. The spatial distribution graph of the rainy season precipitation is generated on GIS platform by regression model and graphical features. This distribution shows a general northeast-southwest gradient of increasing rainy season precipitation in the study area and has detailed spatial precipitation characteristic along with altitude. |
收录类别 | SCI |
WOS关键词 | HETEROGENEOUS LAND SURFACES ; TIBETAN PLATEAU ; WATER-VAPOR ; SUMMER ; LAKE ; CLIMATE ; MONSOON ; DEFORESTATION ; BASIN ; CYCLE |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Water Resources |
WOS类目 | Environmental Sciences ; Geosciences, Multidisciplinary ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000373635400053 |
出版者 | SPRINGER |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2557275 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Yang, Meixue |
作者单位 | 1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Cryospher Sci, Lanzhou 730000, Gansu, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Qiong,Yang, Meixue,Wan, Guoning,et al. Spatial and temporal precipitation variability in the source region of the Yellow River[J]. ENVIRONMENTAL EARTH SCIENCES,2016,75(7):14. |
APA | Li, Qiong,Yang, Meixue,Wan, Guoning,&Wang, Xuejia.(2016).Spatial and temporal precipitation variability in the source region of the Yellow River.ENVIRONMENTAL EARTH SCIENCES,75(7),14. |
MLA | Li, Qiong,et al."Spatial and temporal precipitation variability in the source region of the Yellow River".ENVIRONMENTAL EARTH SCIENCES 75.7(2016):14. |
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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