留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS

王乃昂 高顺尉

王乃昂, 高顺尉. A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS[J]. 中国地理科学, 1999, 9(4): 335-341.
引用本文: 王乃昂, 高顺尉. A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS[J]. 中国地理科学, 1999, 9(4): 335-341.
Wang Nai'ang, Gao Shunwei. A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS[J]. Chinese Geographical Science, 1999, 9(4): 335-341.
Citation: Wang Nai'ang, Gao Shunwei. A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS[J]. Chinese Geographical Science, 1999, 9(4): 335-341.

A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS

基金项目: An great project of National Natural Science Foundation of China(NO.49731010);a project supported by Postdoctoral Science Fund

A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS

计量
  • 文章访问数:  1074
  • HTML全文浏览量:  47
  • PDF下载量:  778
  • 被引次数: 0
出版历程
  • 收稿日期:  1999-06-22
  • 刊出日期:  1999-12-20

A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS

    基金项目:  An great project of National Natural Science Foundation of China(NO.49731010);a project supported by Postdoctoral Science Fund

摘要: A preliminary study on the advance and the retreat of Qingtu Lake and its climatic records of the Holocene lacustrine deposits has been made through comprehensive analysis. The study shows that the modes characteristics of climatic change in Eastern Hexi Corridor was provided with the corresponding relationship of warm moist and cold dry during the scale longer than hundred years. As a result of climatic changes and human activities, Qingtu Lake cycle has undergone four lake retreated and three lake advanced stages since 6000 a B.P. Based on the study on lacustrine sedimentary color, grain size, Fe3+/Fe2+ and organic matter, the authors put forward that a warm period existed during the phase of 335-480 A.D. in the studied area. This warm period could be further testified by a lot of evidences obtained from the historical documents and the natural records of Qingtu Lake. In brief, the evolution of lakes in Eastern Hexi Corridor is characterized by sedimentary continuity, fast sedimentary rate and high resolution, it not only indicate the paleoenvironmental and climatic change in Holocene, but also can reflect the intensity of Eastern Asia monsoon.

English Abstract

王乃昂, 高顺尉. A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS[J]. 中国地理科学, 1999, 9(4): 335-341.
引用本文: 王乃昂, 高顺尉. A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS[J]. 中国地理科学, 1999, 9(4): 335-341.
Wang Nai'ang, Gao Shunwei. A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS[J]. Chinese Geographical Science, 1999, 9(4): 335-341.
Citation: Wang Nai'ang, Gao Shunwei. A PRELIMINARY RESEARCH ON THE CLIMATIC RECORDS OF LACUSTRINE DEPOSITS OF QINGTU LAKE IN THE LAST 6000 YEARS[J]. Chinese Geographical Science, 1999, 9(4): 335-341.

目录

    /

    返回文章
    返回