EVIDENCE AND CAUSES OF SPATIOTEMPORAL CHANGES IN RUNOFF AND SEDIMENT YIELD ON THE CHINESE LOESS PLATEAU
文献类型:期刊论文
作者 | Zhao, Guangju1,2,3; Mu, Xingmin1,2,3; Jiao, Juying1,2,3; An, Zhengfeng2; Klik, Andreas4; Wang, Fei2,3; Jiao, Feng2,3; Yue, Xiaoli5; Gao, Peng1,2,3; Sun, Wenyi1,2,3 |
刊名 | LAND DEGRADATION & DEVELOPMENT
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出版日期 | 2017-02-01 |
卷号 | 28期号:2页码:579-590 |
关键词 | runoff index specific sediment yield loess plateau spatiotemporal changes driving forces |
ISSN号 | 1085-3278 |
DOI | 10.1002/ldr.2534 |
通讯作者 | Mu, Xingmin(xmmuiswc@gmail.com) |
英文摘要 | Climate change and human activities are strongly influencing the eco-hydrological processes of the Chinese Loess Plateau. It is challenging to investigate the spatiotemporal changes of water and sediment yields and identify their potential causes. In this study, we used the annual runoff index (WI) and specific sediment yield (SSY) derived from 58 hydrological stations to quantify the changes and attempted to explain their potential causes. The WI exhibited significant (P<0.05) decrease ranging from -0.1 to -2.6 mm yr(-1) during 1957-2012 in 44 sub-catchments. Similarly, the SSY in 52 sub-catchments reduced in a range between -2.86 and -636 M g km(-2) yr(-1). The region of Toudaoguai-Longmen has extremely high SSY ranging from 8000 to 41000 M g km(-2) yr(-1) during 1957-1969. Budget analysis suggested that the area of Lanzhou-Toudaoguai contributed limited sediment but extracted large amount of water. The areas with negative SSY were increasing and mainly distributed along the mainstream of the Yellow River. The Loess plateau was becoming drier and warmer since the 1950s, whereas the intensive human activities including water withdrawal, soil and water conservation projects and the operation of dams and reservoirs are the dominant factors for the decline in WI and SSY on the Loess Plateau. Copyright (C) 2016 John Wiley & Sons, Ltd. |
WOS关键词 | YELLOW-RIVER BASIN ; AVERAGE ANNUAL STREAMFLOW ; SOIL-EROSION ; CLIMATE-CHANGE ; LAND-USE ; RAINFALL SIMULATION ; WATER-RESOURCES ; MIDDLE REACHES ; WORLDS RIVERS ; IMPACTS |
资助项目 | National Natural Science Foundation of China[41271295] ; National Natural Science Foundation of China[41271043] ; Governmental public industry research special funds for projects[201501049] ; special program for Key Basic Research of the Ministry of Science and Technology[2014FY210100] ; Shaanxi Youth Science and Technology Star Project[2015KJXX-58] |
WOS研究方向 | Environmental Sciences & Ecology ; Agriculture |
语种 | 英语 |
WOS记录号 | WOS:000394955500018 |
出版者 | WILEY-BLACKWELL |
资助机构 | National Natural Science Foundation of China ; Governmental public industry research special funds for projects ; special program for Key Basic Research of the Ministry of Science and Technology ; Shaanxi Youth Science and Technology Star Project |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/64831] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Mu, Xingmin |
作者单位 | 1.Northwest A&F Univ, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi Provinc, Peoples R China 2.Northwest A&F Univ, Inst Soil & Water Conservat, 26 Xinong Rd, Yangling 712100, Shaanxi Provinc, Peoples R China 3.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi Provinc, Peoples R China 4.Univ Nat Resources & Life Sci Vienna, Dept Water Atmosphere & Environm, Inst Hydraul & Rural Water Management, A-1190 Vienna, Austria 5.Northwest A&F Univ, Coll Nat Resources & Environm, Yangling 712100, Shaanxi Provinc, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Guangju,Mu, Xingmin,Jiao, Juying,et al. EVIDENCE AND CAUSES OF SPATIOTEMPORAL CHANGES IN RUNOFF AND SEDIMENT YIELD ON THE CHINESE LOESS PLATEAU[J]. LAND DEGRADATION & DEVELOPMENT,2017,28(2):579-590. |
APA | Zhao, Guangju.,Mu, Xingmin.,Jiao, Juying.,An, Zhengfeng.,Klik, Andreas.,...&Sun, Wenyi.(2017).EVIDENCE AND CAUSES OF SPATIOTEMPORAL CHANGES IN RUNOFF AND SEDIMENT YIELD ON THE CHINESE LOESS PLATEAU.LAND DEGRADATION & DEVELOPMENT,28(2),579-590. |
MLA | Zhao, Guangju,et al."EVIDENCE AND CAUSES OF SPATIOTEMPORAL CHANGES IN RUNOFF AND SEDIMENT YIELD ON THE CHINESE LOESS PLATEAU".LAND DEGRADATION & DEVELOPMENT 28.2(2017):579-590. |
入库方式: OAI收割
来源:地理科学与资源研究所
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