中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Climate change and soil erosion in a small alpine lake basin on the Loess Plateau, China

文献类型:期刊论文

作者Lan, Jianghu2; Sheng, Enguo2; Liu, Bin1,2; Wu, Huixian2; Tan, Liangcheng2,4; Yeager, Kevin M.3; Yu, Keke2; Xu, Hai2,4
刊名EARTH SURFACE PROCESSES AND LANDFORMS
出版日期2017-06-30
卷号42期号:8页码:1238-1247
关键词Lake Chaonaqiu Climatic Change Vegetation Cover Soil Erosion Loess Plateau
DOI10.1002/esp.4071
文献子类Article
英文摘要Multi-proxy indices retrieved from sediments in Lake Chaonaqiu, an alpine lake on the western Loess Plateau (LP) of China, were used to reconstruct a precipitation history over the last similar to 300 years. The results correlate well with records from tree rings and historical documents in neighboring regions. We show that the lake oscillated between two states, i.e. wetter climatic conditions, which favored denser vegetation cover, and promoted weaker catchment soil erosion; and drier climatic conditions, which lead to less vegetation coverage, correlate with stronger surface soil erosion. Several intensive soil erosion events were identified in the sediment cores, and most of these occurred during decadal/multi-decadal dry periods, and correlate well with flood events documented in historical literature. The results of this study show that soil erosion by flood events is particularly intense during dry periods, and further highlights the role of vegetation cover in the conservation of water and soil in small lake basins on the Chinese LP. Copyright (c) 2016 John Wiley & Sons, Ltd.
WOS关键词ORGANIC-MATTER ; LATE HOLOCENE ; GRAIN-SIZE ; AGGREGATE STABILITY ; INNER-MONGOLIA ; LEVEL CHANGES ; EAST-AFRICA ; LAND-USE ; SEDIMENTS ; PRECIPITATION
WOS研究方向Physical Geography ; Geology
语种英语
WOS记录号WOS:000403916300007
源URL[http://ir.ieecas.cn/handle/361006/5445]  
专题地球环境研究所_现代环境研究室
作者单位1.Zunyi Normal Coll, Zunyi 563002, Peoples R China
2.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Yanxiang Rd 97, Xian 710061, Shaanxi Provinc, Peoples R China
3.Univ Kentucky, Dept Earth & Environm Sci, Lexington, KY 40506 USA
4.Xi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Dept Environm Sci & Technol, Xian 710049, Peoples R China
推荐引用方式
GB/T 7714
Lan, Jianghu,Sheng, Enguo,Liu, Bin,et al. Climate change and soil erosion in a small alpine lake basin on the Loess Plateau, China[J]. EARTH SURFACE PROCESSES AND LANDFORMS,2017,42(8):1238-1247.
APA Lan, Jianghu.,Sheng, Enguo.,Liu, Bin.,Wu, Huixian.,Tan, Liangcheng.,...&Xu, Hai.(2017).Climate change and soil erosion in a small alpine lake basin on the Loess Plateau, China.EARTH SURFACE PROCESSES AND LANDFORMS,42(8),1238-1247.
MLA Lan, Jianghu,et al."Climate change and soil erosion in a small alpine lake basin on the Loess Plateau, China".EARTH SURFACE PROCESSES AND LANDFORMS 42.8(2017):1238-1247.

入库方式: OAI收割

来源:地球环境研究所

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