中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The influence of moderate enso on summer rainfall in eastern china and its comparison with strong enso

文献类型:期刊论文

作者Xue Feng1; Liu ChangZheng1,2
刊名Chinese science bulletin
出版日期2008-03-01
卷号53期号:5页码:791-800
关键词Moderate enso Strong enso East asian summer monsoon Subtropical high Summer rainfall
ISSN号1001-6538
DOI10.1007/s11434-008-0002-5
通讯作者Xue feng(fxue@lasg.iap.ac.cn)
英文摘要The 6 major enso events since 1979 are classified into the strong and moderate enso based on intensity. the composite analysis is performed to reveal the influence of enso on east asian summer monsoon (easm) and summer rainfall in eastern china. it is shown that the influence is changed with the seasonal cycle in summer, with a weaker influence in june and a stronger influence in august, indicating a long lagged effect of enso on easm. besides, the circulation and rainfall anomalies caused by the strong enso are also stronger with an earlier starting time, while the influence of the moderate enso is evident in august. the composite summer rainfall in eastern china for the moderate enso exhibits a northern rainfall pattern, which is totally different from the classical enso-type rainfall pattern. based on the composite analysis, two moderate enso years with a similar intensity (i.e., 1995 and 2003) are compared. the result shows that, the response of easm to the moderate enso during june and july is, to a certain degree, modulated by the circulation systems in mid-high latitudes of eurasia and in the southern hemisphere, thereby inducing a different rainfall distribution in eastern china. in comparison with the strong enso in 1983, it is further revealed that, the strong enso plays a dominant role in summer rainfall anomalies in eastern china as well as in controlling the influence of the other factors on easm. the strong enso is therefore different with the moderate enso.
WOS关键词INTERANNUAL VARIABILITY ; EL-NINO ; RIVER VALLEY ; PACIFIC ; CIRCULATION ; OSCILLATION ; MONSOON ; YANGTZE ; IMPACT ; ASIA
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000254402000024
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2385239
专题中国科学院大学
通讯作者Xue Feng
作者单位1.Chinese Acad Sci, Inst Atmospher Phys, Beijing 100029, Peoples R China
2.Grad Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xue Feng,Liu ChangZheng. The influence of moderate enso on summer rainfall in eastern china and its comparison with strong enso[J]. Chinese science bulletin,2008,53(5):791-800.
APA Xue Feng,&Liu ChangZheng.(2008).The influence of moderate enso on summer rainfall in eastern china and its comparison with strong enso.Chinese science bulletin,53(5),791-800.
MLA Xue Feng,et al."The influence of moderate enso on summer rainfall in eastern china and its comparison with strong enso".Chinese science bulletin 53.5(2008):791-800.

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来源:中国科学院大学

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