Potential wind erosion rate response to climate and land-use changes in the watershed of the Ningxia-Inner Mongolia reach of the Yellow River, China, 1986-2013
文献类型:期刊论文
作者 | Du, Heqiang; Wang, Tao; Xue, Xian |
刊名 | EARTH SURFACE PROCESSES AND LANDFORMS |
出版日期 | 2017-10-01 |
卷号 | 42期号:13页码:1923-1937 |
ISSN号 | 0197-9337 |
关键词 | climate change land-use change potential wind erosion rate wind erosion models |
DOI | 10.1002/esp.4146 |
通讯作者 | Du, Heqiang(dilikexue119@163.com) |
英文摘要 | Climate and land-use changes could strongly affect wind erosion and in turn cause a series of environmental problems. Thus, the objective of this study was to assess potential wind erosion rate (PWER) response to climate and land-use changes in the watershed of the Ningxia-Inner Mongolia Reach of the Yellow River (NIMRYR), China. The watershed of NIMRYR suffers from serious wind erosion hazards, and over recent decades, wind erosion intensity and distribution has changed, following climate and land-use changes. To understand these processes in the NIMRYR watershed, the Integrated Wind Erosion Modelling System (IWEMS) and the Revised Wind Erosion Equation (RWEQ) were used to calculate the PWER under different climate conditions and land-use scenarios, and to assess the influences of climate and land-use changes on the PWER. The results show the PWER in the whole watershed had a significant declining trend from 1986 to 2013. The results of the relationship among PWER, climate change, and land-use changes showed that climate change was the dominant control on the PWER change in this watershed. Compared to the period 1986-1995, the average PWER decreased 23.32% and 64.98% as a result of climate change in the periods 1996-2005 and 2006-2013, respectively. In contrast with climate change, the effects of land-use changes on the average PWER were much lower, and represented a change in PWER of less than 3.3% across the whole watershed. The study method we used could provide some valuable reference for wind erosion modelling, and the research results should help climate and land-use researchers to develop strategies to reduce wind erosion. Copyright (c) 2017 John Wiley & Sons, Ltd. |
收录类别 | SCI |
WOS关键词 | PARKS CENTRAL SYSTEM ; LAS BATUECAS-SIERRA ; DUST EMISSION ; NORTHERN CHINA ; SOIL-MOISTURE ; SIMPLE-MODEL ; DYNAMICS ; SCALE ; RISK ; PREDICTION |
WOS研究方向 | Physical Geography ; Geology |
WOS类目 | Geography, Physical ; Geosciences, Multidisciplinary |
语种 | 英语 |
出版者 | WILEY |
WOS记录号 | WOS:000412580300002 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2557685 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Du, Heqiang |
作者单位 | Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Desert & Desertificat, Lanzhou, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Du, Heqiang,Wang, Tao,Xue, Xian. Potential wind erosion rate response to climate and land-use changes in the watershed of the Ningxia-Inner Mongolia reach of the Yellow River, China, 1986-2013[J]. EARTH SURFACE PROCESSES AND LANDFORMS,2017,42(13):1923-1937. |
APA | Du, Heqiang,Wang, Tao,&Xue, Xian.(2017).Potential wind erosion rate response to climate and land-use changes in the watershed of the Ningxia-Inner Mongolia reach of the Yellow River, China, 1986-2013.EARTH SURFACE PROCESSES AND LANDFORMS,42(13),1923-1937. |
MLA | Du, Heqiang,et al."Potential wind erosion rate response to climate and land-use changes in the watershed of the Ningxia-Inner Mongolia reach of the Yellow River, China, 1986-2013".EARTH SURFACE PROCESSES AND LANDFORMS 42.13(2017):1923-1937. |
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来源:寒区旱区环境与工程研究所
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