中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Seasonal differences in the drivers of soil wind erosion trends in Central Asia from 1982 to 2022

文献类型:期刊论文

作者Gao, Xuan; Zhao, Dongsheng
刊名JOURNAL OF HYDROLOGY-REGIONAL STUDIES
出版日期2025-12-01
卷号62页码:102816
关键词Soil wind erosion Sand fixation function Extended RWEQ model Central Asia
DOI10.1016/j.ejrh.2025.102816
产权排序1
文献子类Article
英文摘要Study region: Central Asia is an important source of global aeolian dust, with severe soil wind erosion causing adverse effects on natural ecosystems and socio-economic systems. Study focus: Current research on wind erosion drivers has mainly focused on annual trends, with limited attention to seasonal dynamics. This study assessed spatiotemporal variations in Central Asia soil wind erosion using an extended revised wind erosion equation (RWEQ) model and explored its response to vegetation and climate changes across seasons. New hydrological insights: From, 1982-2022, soil wind erosion exhibited upward trends across four seasons regionally. The piecewise linear regression model identified that summer and autumn wind erosion primarily exhibited declining trends before turning points, followed by increasing trends thereafter. The multiple linear regression (MLR) model revealed that, in southern arid climate zone, wind speed fluctuations were the primary driver of wind erosion changes, while in northern cold climate zone, the driving factors varied seasonally: temperature in spring, vegetation in summer, precipitation in autumn, and vapor pressure deficit (VPD) in winter. Vegetation and wind erosion changes caused reversals in vegetation sand fixation trends, with significant strengthening in cold climate zone and weakening in arid climate zone after the turning points in wind erosion trends. These findings provide important insights for the implementation of wind erosion control and ecological restoration in drylands.
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WOS关键词CLIMATE-CHANGE ; NORTHERN CHINA ; INNER-MONGOLIA ; VEGETATION COVERAGE ; WATER EROSION ; LAND-USE ; SPEED ; DYNAMICS ; EMISSION ; STEPPE
WOS研究方向Water Resources
语种英语
WOS记录号WOS:001591395100001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/217489]  
专题陆地表层格局与模拟院重点实验室_外文论文
通讯作者Zhao, Dongsheng
作者单位Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Gao, Xuan,Zhao, Dongsheng. Seasonal differences in the drivers of soil wind erosion trends in Central Asia from 1982 to 2022[J]. JOURNAL OF HYDROLOGY-REGIONAL STUDIES,2025,62:102816.
APA Gao, Xuan,&Zhao, Dongsheng.(2025).Seasonal differences in the drivers of soil wind erosion trends in Central Asia from 1982 to 2022.JOURNAL OF HYDROLOGY-REGIONAL STUDIES,62,102816.
MLA Gao, Xuan,et al."Seasonal differences in the drivers of soil wind erosion trends in Central Asia from 1982 to 2022".JOURNAL OF HYDROLOGY-REGIONAL STUDIES 62(2025):102816.

入库方式: OAI收割

来源:地理科学与资源研究所

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