首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Age and provenance of loess in West Qinling
Authors:Xiaomin Fang  Jijun Li  Rob Van der Voo
Institution:FANG Xiaomin, LI Jijun and Rob Van der Voo Department of Geography, Lanzhou University , Lanzhou 730000, China ; Department of Geological Sciences , the University of Michigan, Ann Arbor, Ml 48109-1063, USA
Abstract:Magnetic polarity stratigraphy of loess in West Qinling (Mts.) demonstrates that loess began to deposit in West Qinling at ca. 800 kaBP. Its material may come from the nearby Tibetan Plateau to the west. This suggests that a sharp change in air circulation and surface environment on and around the Tibetan Plateau occurred at that time.
Keywords:Qinling  loess  origin  age  source area  
本文献已被 SpringerLink 等数据库收录!
点击此处可从《中国科学通报(英文版)》浏览原始摘要信息
点击此处可从《中国科学通报(英文版)》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号