黄河中游地层沉积时代及其环境记录数据集

国家地球系统科学数据共享服务平台-黄河中游地层沉积时代及其环境记录数据集

黄河中游沉积时代环境记录

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NNU_Group

contributed at 2019-05-10

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open data

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Regional scale

Data Resource Url

http://www.geodata.cn/data/datadetails.html?dataguid=212519560958036&docId=23691

Detailed Description

景才瑞. 黄河中游黄土形成的冰期—风成说. 华中师院科研渝文集( 自然科学), 1965,38-46,参见数据来源中参考文献。郑重申明：本数据由原始文献附图数字化所得，请用户在使用过程中以原始文献为准。 ,该数据包括1黄河中游地层沉积的时代及其气候环境简表.2黄河中游黄土沉积过程简表. 在午城黄土、离石黄土下部、离石黄土上部与马兰黄土各层之间均发现有刹蚀面或砾石层存在。说明在整个黄土地层的沉积过程中, 在气候上替有千燥较冷与湿润温暖的多次交替的现象, 在气候干冷时期堆积黄土,在气候温湿时期形成黄土地层中的刹蚀面, 并在河谷盆地里有河湖相堆积。

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How to Cite

open data (2019). 黄河中游地层沉积时代及其环境记录数据集, Data Item, OpenGMS, https://geomodeling.njnu.edu.cn/dataItem/5cd4d35d1d62b4ebc852f97a

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