期刊论文

Li, Zongmeng

英文

Geomorphology

0169-555X

2020

348

106885

10.1016/j.geomorph.2019.106885

This work was supported by the Second Tibetan Plateau Scientific Expedition and Research Program (STEP) (Grant No. 2019QZKK0205 ), the National Natural Science Foundation of China (Grant Nos. 41730637 and 41471008 ) and the Nanhu Scholars Program for Young Scholars of XYNU . We thank Wentao Qi, Jianjun Cui and Hang Cui for their help with the fieldwork. We also thank Jef Vandenberghe, David Bridgland and one anonymous reviewer for very constructive comments and suggestions. We would like to express our sincere gratitude to Professor Scott A. Lecce for his hard work on this manuscript. We are grateful to Edward Derbyshire for revising the language of the manuscript.

本校为其他机构

A flight of nine river terraces has been well developed and preserved along the course of the lower Taohe River. Based on optically stimulated luminescence (OSL), electron spin resonance (ESR), paleomagnetic and loess-paleosol stratigraphic analyses, we found that the accumulation ages of the gravel layers of terraces T9–T1 correspond to the loess layers L13, L9, L8, L6, L5, L4, L3-L2, L1-4 and L1-1, respectively. The chronologic results indicate that the formation and development of the modern river valley in this area occurred between 1.4 an...