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
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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. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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