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


Paleoclimatic events of the Late Holocene in floodplain deposits of small rivers of Southeastern Transbaikalia
Authors:V B Bazarova  M S Lyashchevskaya  L A Orlova
Institution:1. Pacific Institute of Geography, Far-Eastern Branch, Russian Academy of Sciences, Vladivostok, Russia
2. Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia
Abstract:Alluvial, aeolian and pedogenic horizons were detected in floodplain deposits of small rivers of Southeastern Transbaikalia. The occurrence of pedogenic horizons in floodplain deposits indicates that they were formed at periods of an enhancement in erosion activity at the end of the dry cold phase and at the beginning of the dry warm phase during the overall course of heat availability and humidification of climate in the latter half of the Holocene. An enhancement in fluvial activity corresponded to the cold humid phase, whereas an intensification of the aeolian process was taking place during the dry cold phase.
Keywords:
本文献已被 SpringerLink 等数据库收录!
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