中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative rates of wind versus water erosion from a small semiarid watershed in southern Arizona, USA

文献类型:期刊论文

作者Zhang, Y. -G.1,2,3; Nearing, M. A.2; Liu, B. Y.3; Van Pelt, R. S.4; Stone, J. J.2; Wei, H.2; Scott, R. L.2
刊名AEOLIAN RESEARCH
出版日期2011-11-01
卷号3期号:2页码:197-204
关键词MWAC Rangelands Sediment flux Sediment yield Erosion
ISSN号1875-9637
通讯作者Zhang, YG
英文摘要The relative erosion rates of wind and water erosion have rarely been studied simultaneously and are poorly quantified. In this study, wind and water erosion rates were simultaneously measured and compared over 2 yrs for a small rangeland watershed in the Santa Rita Experimental Range in southern Arizona. Average horizontal, wind-driven sediment flux was 7.0 g m(-1) d(-1) during the study period. The combined soil erosion rate by water and wind was 7.60 t ha(-1) yr(-1), with only 0.08 t ha(-1) yr(-1) attributed to wind during the 2 yrs. The results of this study showed that rates of soil erosion by water greatly exceeded rates of erosion by wind during the study period in this small watershed. Comparison between these results and other recent studies in the same area suggest that measurements of horizontal sediment fluxes by wind and water are not necessarily indicative of relative net soil erosion rates on a unit area basis because the measurements of the wind flux sediment cannot be considered as mass of soil loss per unit area per unit time. (C) 2011 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Geography, Physical
研究领域[WOS]Physical Geography
关键词[WOS]VERTICAL-DISTRIBUTION ; FIELD CALIBRATION ; DESERT GRASSLAND ; TRANSPORT ; ENVIRONMENTS ; VEGETATION ; SHRUBLAND ; SEDIMENT ; TUNNEL ; COVER
收录类别SCI
语种英语
WOS记录号WOS:000297526700007
公开日期2013-06-25
源URL[http://ir.imde.ac.cn/handle/131551/5476]  
专题成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室
作者单位1.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China
2.ARS, USDA, SW Watershed Res Ctr, Tucson, AZ 85719 USA
3.Beijing Normal Univ, Sch Geog, Beijing 100875, Peoples R China
4.ARS, USDA, Wind Eros & Water Conservat Unit, Big Spring, TX 79415 USA
推荐引用方式
GB/T 7714
Zhang, Y. -G.,Nearing, M. A.,Liu, B. Y.,et al. Comparative rates of wind versus water erosion from a small semiarid watershed in southern Arizona, USA[J]. AEOLIAN RESEARCH,2011,3(2):197-204.
APA Zhang, Y. -G..,Nearing, M. A..,Liu, B. Y..,Van Pelt, R. S..,Stone, J. J..,...&Scott, R. L..(2011).Comparative rates of wind versus water erosion from a small semiarid watershed in southern Arizona, USA.AEOLIAN RESEARCH,3(2),197-204.
MLA Zhang, Y. -G.,et al."Comparative rates of wind versus water erosion from a small semiarid watershed in southern Arizona, USA".AEOLIAN RESEARCH 3.2(2011):197-204.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。