中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Radiative Effect of Mineral Dust on East Asian Summer Monsoon During the Last Glacial Maximum: Role of Snow-Albedo Feedback

文献类型:期刊论文

作者Shi, Zhengguo1,2,3,4; Xie, Xiaoning3; Ren, Xin3; Li, Xinzhou3; Yang, Liu3; Lei, Jing3; Liu, Xiaodong3; An, Zhisheng1,2,3
刊名GEOPHYSICAL RESEARCH LETTERS
出版日期2019-10-16
卷号46期号:19页码:10901-10909
关键词mineral dust radiative effect Asian monsoon snow albedo last glacial maximum westerlies
ISSN号0094-8276
DOI10.1029/2019GL084211
通讯作者Shi, Zhengguo(shizg@ieecas.cn)
英文摘要Mineral dust exerts great influence on modern climate. Eolian deposits reveal that atmospheric dust concentration is larger during the Last Glacial Maximum, especially over Asia. However, the larger forcing of dust on Asian climate is still not fully explored. In this study, climate model experiments are conducted to evaluate the direct radiative effect on East Asian monsoon. The results show that the radiative forcing of dust, amplified by snow albedo feedback over high-latitude Eurasia, produces a wave-like pattern in westerlies and weakens the monsoon southerly winds over northern China. Dust over expanded Last Glacial Maximum sources (northern Central Asia and northeastern Russia) is responsible for this perturbation of the westerlies; the absence of these dust sources at present explains why such impacts on circulations are not simulated for modern conditions. The dust-induced anomalies in southerly wind speed and precipitation over northern China reach 29% and 41% of the glacial-induced changes, respectively.
WOS关键词REGIONAL CLIMATE ; DESERT DUST ; AEROSOL ; RAINFALL ; AGE ; VARIABILITY ; SIMULATION ; MODEL ; EARTH ; SIZE
资助项目National Key Research and Development Program of China[2016YFA0601904] ; National Natural Science Foundation of China[41888101] ; National Natural Science Foundation of China[41977382] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA20070103] ; Youth Innovation Promotion Association CAS
WOS研究方向Geology
语种英语
WOS记录号WOS:000492987700022
出版者AMER GEOPHYSICAL UNION
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Youth Innovation Promotion Association CAS
源URL[http://ir.ieecas.cn/handle/361006/13088]  
专题中国科学院地球环境研究所
通讯作者Shi, Zhengguo
作者单位1.Chinese Acad Sci, Ctr Excellence Quaternary Sci & Global Change, Xian, Shaanxi, Peoples R China
2.Pilot Natl Lab Marine Sci & Technol, Open Studio Ocean Continental Climate & Environm, Qingdao, Shandong, Peoples R China
3.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian, Shaanxi, Peoples R China
4.Xi An Jiao Tong Univ, Dept Earth & Environm Sci, Xian, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Shi, Zhengguo,Xie, Xiaoning,Ren, Xin,et al. Radiative Effect of Mineral Dust on East Asian Summer Monsoon During the Last Glacial Maximum: Role of Snow-Albedo Feedback[J]. GEOPHYSICAL RESEARCH LETTERS,2019,46(19):10901-10909.
APA Shi, Zhengguo.,Xie, Xiaoning.,Ren, Xin.,Li, Xinzhou.,Yang, Liu.,...&An, Zhisheng.(2019).Radiative Effect of Mineral Dust on East Asian Summer Monsoon During the Last Glacial Maximum: Role of Snow-Albedo Feedback.GEOPHYSICAL RESEARCH LETTERS,46(19),10901-10909.
MLA Shi, Zhengguo,et al."Radiative Effect of Mineral Dust on East Asian Summer Monsoon During the Last Glacial Maximum: Role of Snow-Albedo Feedback".GEOPHYSICAL RESEARCH LETTERS 46.19(2019):10901-10909.

入库方式: OAI收割

来源:地球环境研究所

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