Through research on loess section of Dadunling, Panzishan, Tuxiangdao by several high sensitive indexes, we obtained some information on palaeo-environment changes recording in loess deposits over 150 Ka. Besides, some new proxy indexes of Geochemistry which can be used to quantitatively and acurely discuss on paleo-environment fluctuations were found. It will play basilic role for later research on Tibet Plateau environment evolutions.
研究青藏高原东北部河湟谷地15万年以来的黄土古土壤序列确定多种古气候代用指标的古气候指示意义,获取高分辨率黄土古气候记录,定量分析本区古气候特征,恢复其演化过程,这将为推动本区环境变化与对策研究和青藏高原隆起及其对于全球变化的影响与响应具有重大意义。..
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数据更新时间:2023-05-31
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