Dating of the topmost terrace in the Jingxian Basin, Anhui Province: an indication of the establishment of the Qingyijiang River
文献类型:期刊论文
作者 | HU Chun-sheng; HU Chen-qi; LIU Shao-chen; XU Guang-lai; WU Li; YANG Li-hui |
刊名 | Journal of Mountain Science
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出版日期 | 2017-03 |
卷号 | 14期号:3页码:549-557 |
关键词 | Qingyijiang River Topmost Terrace Magnetostratigraphy Electron Spin Resonance Dating Establishment Timing Jingxian Basin |
ISSN号 | 1672-6316 |
DOI | 10.1007/s11629-016-4236-4 |
通讯作者 | HU Chun-sheng |
文献子类 | 期刊论文 |
英文摘要 | On the northern fringe of Mt. Huangshan, many river terraces are developed at the junction between mountains and plains. The river terraces are most typical in the Jingxian Basin, Anhui Province, where the Qingyijiang River, one of the longest tributaries of the lower Yangtze River, developed three staircase terraces. The topmost terrace (i.e., the T3 terrace) tread is 38-39 m above river level, and the top of the gravels is generally covered by 3-10.9m of red clay deposits. Systematic magnetostratigraphy and electron spin resonance dating are used to research the timing of the establishment of the Qingyijiang River. The main results show that the topmost terrace developed no later than 900 kyr ago and that the appearance of the Qingyijiang River occurred correspondingly at least before 900 kyr ago on the northern fringe of Mt. Huangshan. In view of the almost synchronous age, the establishment of the Qingyijiang River was seemingly a response to the Mid-Pleistocene Revolution when the 100 kyr cycle commenced, and the Kunlun-Huanghe movement during the early-middle Pleistocene transition. In addition, the establishment of the Qingyijiang River possiblyreflected the birth of the modern Yangtze River to some degree. Therefore the timing of the formation of the Yangtze River is restricted to no later than 900 kyr ago based on the appearance of the Qingyijiang River. |
语种 | 英语 |
源URL | [http://ir.imde.ac.cn/handle/131551/18441] ![]() |
专题 | Journal of Mountain Science _Journal of Mountain Science-2017_Vol14 No.3 |
推荐引用方式 GB/T 7714 | HU Chun-sheng,HU Chen-qi,LIU Shao-chen,et al. Dating of the topmost terrace in the Jingxian Basin, Anhui Province: an indication of the establishment of the Qingyijiang River[J]. Journal of Mountain Science,2017,14(3):549-557. |
APA | HU Chun-sheng,HU Chen-qi,LIU Shao-chen,XU Guang-lai,WU Li,&YANG Li-hui.(2017).Dating of the topmost terrace in the Jingxian Basin, Anhui Province: an indication of the establishment of the Qingyijiang River.Journal of Mountain Science,14(3),549-557. |
MLA | HU Chun-sheng,et al."Dating of the topmost terrace in the Jingxian Basin, Anhui Province: an indication of the establishment of the Qingyijiang River".Journal of Mountain Science 14.3(2017):549-557. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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