中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1007/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.

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来源:寒区旱区环境与工程研究所

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