中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Landscape evolution and precipitation changes in the Badain Jaran Desert during the last 30 000 years

文献类型:期刊论文

作者Yang, XP
刊名CHINESE SCIENCE BULLETIN
出版日期2000-06-01
卷号45期号:11页码:1042-1047
关键词desert palaeo-dune lake global change Badain Jaran
ISSN号1001-6538
英文摘要On the basis of field expeditions into different parts of the Badain Jaran Desert, new evidence of landscape evolution and precipitation changes during the last 30 000 years has been found from the geomorphological, sedimentological and geochronological studies of the megadune. Different cemented surfaces of palaeo-dunes have been observed in many localities, which are representatives of relatively moister environment. The chronological data show that four periods of more humid environment occurred in the past 30 000 years. The stabilization of dunes in a large scale and the existence of many palaeo-lakes and lacustrine terraces confirm the periodic fluctuations of climate. it implies that the intensity of westerlies and Eastasian monsoons varied in the region of Alashan, and the periods of higher precipitation took place even in the times close to the last glacial maximum.
语种英语
WOS记录号WOS:000086835800018
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/76019]  
专题中国科学院地质与地球物理研究所
通讯作者Yang, XP
作者单位Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Yang, XP. Landscape evolution and precipitation changes in the Badain Jaran Desert during the last 30 000 years[J]. CHINESE SCIENCE BULLETIN,2000,45(11):1042-1047.
APA Yang, XP.(2000).Landscape evolution and precipitation changes in the Badain Jaran Desert during the last 30 000 years.CHINESE SCIENCE BULLETIN,45(11),1042-1047.
MLA Yang, XP."Landscape evolution and precipitation changes in the Badain Jaran Desert during the last 30 000 years".CHINESE SCIENCE BULLETIN 45.11(2000):1042-1047.

入库方式: OAI收割

来源:地质与地球物理研究所

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