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Chinese Academy of Sciences Institutional Repositories Grid
Assessment of Air Temperature Trends in the Source Region of Yellow River and Its Sub-Basins, China

文献类型:期刊论文

作者Iqbal, Mudassar1,2; Wen, Jun1,3; Wang, Xin1; Lan, Yongchao1; Tian, Hui1; Anjum, Muhammad Naveed4; Adnan, Muhammad5
刊名ASIA-PACIFIC JOURNAL OF ATMOSPHERIC SCIENCES
出版日期2018-02-01
卷号54期号:1页码:111-123
关键词Temperature changes and trends source region of the Yellow River sub-basins runoff and water management
ISSN号1976-7633
DOI10.1007/s13143-017-0064-x
通讯作者Wen, Jun(jwen@lzb.ac.cn)
英文摘要Changes in climatic variables at the sub-basins scale (having different features of land cover) are crucial for planning, development and designing of water resources infrastructure in the context of climate change. Accordingly, to explore the features of climate changes in sub-basins of the Source Region of Yellow River (SRYR), absolute changes and trends of temperature variables, maximum temperature (Tmax), minimum temperature (Tmin), mean temperature (Tavg) and diurnal temperature range (DTR), were analyzed annually and seasonally by using daily observed air temperature dataset from 1965 to 2014. Results showed that annual Tmax, Tmin and Tavg for the SRYR were experiencing warming trends respectively at the rate of 0.28, 0.36 and 0.31A degrees C (10 yr)(-1). In comparison with the 1st period (1965-1989), more absolute changes and trends towards increasing were observed during the 2nd period (1990-2014). Apart from Tangnaihai (a low altitude sub-basin), these increasing trends and changes seemed more significant in other basins with highest magnitude during winter. Among sub-basins the increasing trends were more dominant in Huangheyan compared to other sub-basins. The largest increase magnitude of Tmin, 1.24 and 1.18A degrees C (10 yr)(-1), occurred in high altitude sub-basins Jimai and Huangheyan, respectively, while the smallest increase magnitude of 0.23A degrees C (10 yr)(-1) occurred in a low altitude sub-basin Tangnaihai. The high elevation difference in Tangnaihai probably was the main reason for the less increase in the magnitude of Tmin. In the last decade, smaller magnitude of trend for all temperature variables signified the signal of cooling in the region. Overall, changes of temperature variables had significant spatial and seasonal variations. It implies that seasonal variations of runoff might be greater or different for each sub-basin.
收录类别SCI
WOS关键词CLIMATE-CHANGE ; WATER-RESOURCES ; RAINFALL ; IMPACTS ; VARIABILITY ; MINIMUM ; ONTARIO ; MAXIMUM ; SUMMER ; RUNOFF
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000426597800010
出版者KOREAN METEOROLOGICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2558098
专题寒区旱区环境与工程研究所
通讯作者Wen, Jun
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Land Surface Proc & Climate Change Cold &, Lanzhou, Gansu, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
3.Chengdu Univ Informat Technol, Coll Atmospher Sci, Plateau Atmosphere & Environm Key Lab Sichuan Pro, Chengdu 610225, Sichuan, Peoples R China
4.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Inland River Ecohydrol, Lanzhou, Gansu, Peoples R China
5.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, State Key Lab Cryospher Sci, Lanzhou, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Iqbal, Mudassar,Wen, Jun,Wang, Xin,et al. Assessment of Air Temperature Trends in the Source Region of Yellow River and Its Sub-Basins, China[J]. ASIA-PACIFIC JOURNAL OF ATMOSPHERIC SCIENCES,2018,54(1):111-123.
APA Iqbal, Mudassar.,Wen, Jun.,Wang, Xin.,Lan, Yongchao.,Tian, Hui.,...&Adnan, Muhammad.(2018).Assessment of Air Temperature Trends in the Source Region of Yellow River and Its Sub-Basins, China.ASIA-PACIFIC JOURNAL OF ATMOSPHERIC SCIENCES,54(1),111-123.
MLA Iqbal, Mudassar,et al."Assessment of Air Temperature Trends in the Source Region of Yellow River and Its Sub-Basins, China".ASIA-PACIFIC JOURNAL OF ATMOSPHERIC SCIENCES 54.1(2018):111-123.

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