中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Paleomagnetic dating of the topmost terrace in Kouma, Henan and its indication to the Yellow River's running through Sanmen Gorges

文献类型:SCI/SSCI论文

作者Wang Y.
发表日期2005
关键词Yellow River terrace paleomagnetism dating run-through environmental evolution loess deposits china
英文摘要In the east of Xiaolangdi, many river terraces are developed at the exit of the Yellow River Gorges. Among them the terraces in Kouma, Yanshi of Henan Province are most typical, where the Yellow River developed three staircase terraces, among which the altitude of gravel stratum of the topmost terrace is 30-35 m higher than the river level. The top of the gravel stratum was covered by 60 m eolian loess deposits which have many brownish-red paleosol strips. And the paleosol S-14 is at its bottom. Research on systematic magnetostratigraphy and paleosol-loess matching indicates that the bottom age of the loess on the topmost terrace is 1165 ka. Therefore, it can be concluded that the terrace develops no later than 1.165 Ma and the situation that the Yellow River runs through Sanmen Gorges and inpours into East China Sea happened at least before 1.165 Ma.
出处Chinese Science Bulletin
50
7
657-664
收录类别SCI
语种英语
ISSN号1001-6538
源URL[http://ir.igsnrr.ac.cn/handle/311030/23244]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Wang Y.. Paleomagnetic dating of the topmost terrace in Kouma, Henan and its indication to the Yellow River's running through Sanmen Gorges. 2005.

入库方式: OAI收割

来源:地理科学与资源研究所

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