中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reconstruction of the spatial patterns of desert/loess boundary belt in North China during the Holocene

文献类型:期刊论文

作者Jin, HL; Dong, GR; Su, ZZ; Sun, LY
刊名CHINESE SCIENCE BULLETIN
出版日期2001-06-01
卷号46期号:12页码:969-975
关键词Holocene desert/loess boundary belt spatial pattern
ISSN号1001-6538
通讯作者Jin, HL(jinheling@163west.com)
英文摘要The desert/loess boundary belt is the transitional region between desert and loess, where aeolian sand and loess interlock in space and alternate in time. It, being seriously unstable in space-time, sensitive to climatic changes and with fragile ecological environment, is an ideal region for studying the global climate change. There are depositional sequences of paleosol with sub-horizontal interbedded aeolian sand and loess, and the stratigraphical evidences show that there widely exist 3-4 layers paleosol in sand lands of northeastern China, 4-5 layers in Mu Us Sandy Land and Hunshandake Sandy Land, more than 4 layers in the Qinghai Lake region and the Gonghe Basin of Qinghai Province during the Holocene. These indicate that the desert has experienced several times of extending and compacting, along with which the desert/loess boundary belt vibrated. It possesses good coherence with global climate change and eustasy. The coherence shows that the monsoon change in East Asia is the primary driving factor for the swing of desert/loess boundary belt. Besides, human influence constantly intensified the swing of the belt, especially in the south of Mu Us Sandy Land during the 2000-3000 aBP.
收录类别SCI
WOS关键词MONSOONAL CLIMATE ; THAR DESERT ; INDIA ; TRANSITION ; SOILS
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000170193900001
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2556672
专题寒区旱区环境与工程研究所
通讯作者Jin, HL
作者单位1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Shapotou Desert Res & Expt Stn, Lanzhou 730000, Peoples R China
3.Chinese Acad Sci, Inst Global Environm Res, Xian 710054, Peoples R China
推荐引用方式
GB/T 7714
Jin, HL,Dong, GR,Su, ZZ,et al. Reconstruction of the spatial patterns of desert/loess boundary belt in North China during the Holocene[J]. CHINESE SCIENCE BULLETIN,2001,46(12):969-975.
APA Jin, HL,Dong, GR,Su, ZZ,&Sun, LY.(2001).Reconstruction of the spatial patterns of desert/loess boundary belt in North China during the Holocene.CHINESE SCIENCE BULLETIN,46(12),969-975.
MLA Jin, HL,et al."Reconstruction of the spatial patterns of desert/loess boundary belt in North China during the Holocene".CHINESE SCIENCE BULLETIN 46.12(2001):969-975.

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来源:寒区旱区环境与工程研究所

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