%0 Journal Article %T 中国黄土地层研究进展浅析
Analysis on the Research Progress of the Chinese Loess %A 王迎国 %A 徐艳 %A 周航 %J Hans Journal of Soil Science %P 1-6 %@ 2329-7263 %D 2022 %I Hans Publishing %R 10.12677/HJSS.2022.101001 %X
作为过去气候记录的三大天书之一,黄土不仅塑造了独特的黄土高原地貌,还在很大程度上帮助科学家理解过去气候变化的过程及其机制。通过对当前中国的黄土研究现状的总结,得出以下结论:(1) 中国的黄土最早是在中新世早期形成的,但是第四纪的黄土最为典型;(2) 第四纪黄土按照时代关系从老到新可以分为午城黄土、离石黄土、马兰黄土和坡头黄土,在第四纪黄土中共发育37层黄土–古土壤旋回,分别对应着37次的气候冷暖波动;(3) 黄土的形成是东亚季风的产物,但对于东亚季风形成原因仍不甚清楚。
As one of the three natural records for the past climate, loess not only shapes the unique landform of the Loess Plateau, but also extremely helps scientists understand the process and mechanism of climate change in the past. Based on the summary of the current research status of loess in China, the conclusions can be drawn as follow: (1) Loess in China was first formed in the early Miocene, but Quaternary loess is the most typical; (2) Quaternary loess can be divided into Wucheng loess, Lishi loess, Malan loess and Potou loess according to the age relationship and they can also be divided into 37 layers of loess-paleosol cycles in Quaternary loess, corresponding to 37 climate fluctuations; (3) The formation of loess is the product of East Asian monsoon, but the cause of formation of East Asian monsoon is still unclear.
%K 中国黄土,第四纪,东亚季风
Chinese Loess %K Quaternary %K East Asian Monsoon %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=46924