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CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S

WANG Hai-xia WAN Zhong-juan YU Shao-peng LUO Xin-zheng SUN Guang-you

WANG Hai-xia, WAN Zhong-juan, YU Shao-peng, LUO Xin-zheng, SUN Guang-you. CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S[J]. 中国地理科学, 2004, 14(2): 179-185.
引用本文: WANG Hai-xia, WAN Zhong-juan, YU Shao-peng, LUO Xin-zheng, SUN Guang-you. CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S[J]. 中国地理科学, 2004, 14(2): 179-185.
WANG Hai-xia, WAN Zhong-juan, YU Shao-peng, LUO Xin-zheng, SUN Guang-you. CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S[J]. Chinese Geographical Science, 2004, 14(2): 179-185.
Citation: WANG Hai-xia, WAN Zhong-juan, YU Shao-peng, LUO Xin-zheng, SUN Guang-you. CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S[J]. Chinese Geographical Science, 2004, 14(2): 179-185.

CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S

基金项目: Under the auspices of the Key Project of Chinese Academy of Sciences (No.KZCX2)
详细信息
    作者简介:

    WANG Hai-xia(1977- ), female, a native of Baishan City, Jilin Province, Ph.D. candidate, specialized in environmental science, wetlands science, and pedozoology. E-mail: whx1977@mail,neigae.ac.cn

  • 中图分类号: P901

CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S

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出版历程
  • 收稿日期:  2003-11-21
  • 刊出日期:  2004-06-20

CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S

    基金项目:  Under the auspices of the Key Project of Chinese Academy of Sciences (No.KZCX2)
    作者简介:

    WANG Hai-xia(1977- ), female, a native of Baishan City, Jilin Province, Ph.D. candidate, specialized in environmental science, wetlands science, and pedozoology. E-mail: whx1977@mail,neigae.ac.cn

  • 中图分类号: P901

摘要: Although the Songnen Plain in the northeastern China was developed relatively late in the temperate zone of the world, its eco-environment has changed greatly. This paper analyzes the changes of land cover and the rates and trends of desertification during the past 100 years in the Songnen Plain. According to the macroscopic analysis, we find that the eco-environment in the plain has reached to the threshold of catastrophic change since the 1950s. The Thom Needle Catastrophic Model was used to determine and validate this conclusion. Human activities, including large-scale construction projects, such as huge dams and dikes, and excessive grazing were the primary factors contributing to regional eco-environmental catastrophe. And irrational reclamation of the wilderness also affected the eco-environmental change. The results reveal the complex human-land interactions.

English Abstract

WANG Hai-xia, WAN Zhong-juan, YU Shao-peng, LUO Xin-zheng, SUN Guang-you. CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S[J]. 中国地理科学, 2004, 14(2): 179-185.
引用本文: WANG Hai-xia, WAN Zhong-juan, YU Shao-peng, LUO Xin-zheng, SUN Guang-you. CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S[J]. 中国地理科学, 2004, 14(2): 179-185.
WANG Hai-xia, WAN Zhong-juan, YU Shao-peng, LUO Xin-zheng, SUN Guang-you. CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S[J]. Chinese Geographical Science, 2004, 14(2): 179-185.
Citation: WANG Hai-xia, WAN Zhong-juan, YU Shao-peng, LUO Xin-zheng, SUN Guang-you. CATASTROPHIC ECO-ENVIRONMENTAL CHANGE IN THE SONGNEN PLAIN,NORTHEASTERN CHINA SINCE 1900S[J]. Chinese Geographical Science, 2004, 14(2): 179-185.

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