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Characteristics of Climate Variation in Three-River Headwaters Region During the Recent 60 Years

Received: 2 June 2019    Accepted: 10 July 2019    Published: 26 July 2019
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Abstract

Temperature and precipitation have great influence on ecological system and social economy. Under the background of the global warming, concerning the regional characteristics of regional land use and land cover change, the climate change in Three-River Headwaters Region was analyzed. this Study was makeing use of Three-River Headwaters Region of 21 sites observation data, using the accumulative anomaly, the climate tendency rate and climate tendency coefficient method, Analyzing the study area in 1955-2014 years of climate change. The result indicates that the source area of the past 60 years the temperature rise significantly, average temperature 0.368°C/10 a higher amplitude, dry wet both season average temperature is on the rise, and the largest rise in the dry season, up to 0.382°C/10 a. Temperature rise there is significant regional differences, the biggest center is located in the eastern edge of warming, the temperature trend rate is greater than 0.6°C/10 a. Parts of precipitation increasing trend on the whole, less rainfall, annual precipitation tendency rate is 10.317 mm/10 a. Based on the climate mutation analysis, the results show that the temperature mutations appeared in 1971 and 1986, but the mutation is not obvious; Precipitation mutation appeared in 1970. The three-river source area of climate change to the source of national forest park ecological protection, animals and plants living environment improvement, etc. It is of great significance.

Published in Asia-Pacific Journal of Earth Sciences (Volume 1, Issue 1)
Page(s) 38-43
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Three-River Headwaters Region, Temperature, Precipitation, Abrupt Climate Change

References
[1] Jones P D. Hemispheric surface air temperature variations: recent trends and update to 1987 [J]. Journal of Climate, 1988, 1 (6): 654-660.
[2] IPCC. Climate Change 2001: The Scientific Basis Cambridge [R], United Kingdom and New York, NY, USA: Cambridge University Press, 2001, 8-11.
[3] Ge Quansheng, Zheng Jingyun, Hao Zhixin, et al. Temperatrue variation of 2000 years in China: An uncertainty analysis of reconstrcution and regional difference [J]. Geophysical Research Letters, 2010, 37 (3): 1-4.
[4] Houghton J T, Jenkins G J, Ephraums J J. Climate change: The IPCC 1990 Scientific Asscssment [J]. New York, Cambridge University Press, 1990, 195-238.
[5] 战云健.近百年亚洲降水变化特征及其不确定性分析[D].中国气象科学研究院,2018。
[6] Jones P D. Recent warming in global temperature time series [J]. Geophysical Research Letters, 1994, 21 (12): 1149-1152.
[7] 孙秀宝.基于CMA-LSAT v1.0数据集的近百年全球陆表气温变化研究[D].南京信息工程大学,2018。
[8] Intergovernmental Panel on Climate Change (IPCC). Climate Change 2007, the Fourth Assessment Report (AR4) [R]. Valencia, Spain: WMO and UNEP, 2007.
[9] 谷星月,马耀明,马伟强,孙方林.青藏高原地表辐射通量的气候特征分析[J].高原气象,2018,37(06):1458-1469。
[10] 王玉琦,鲍艳,南素兰.青藏高原未来气候变化的热动力成因分析[J].高原气象,2019,38(01):29-41。
[11] 蒋烨林.气候变化对三江源生态系统稳定性的影响及其效应研究[D].南京信息工程大学,2018。
[12] 王绍武,龚道溢,陈振华,等.近百年来中国的严重气象灾害[J].应用气象学报,1999, 10(增刊): 43-53。
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Cite This Article
  • APA Style

    Chen Liang, Liu Baokang, Ling Zhiyong, Lu Baoliang. (2019). Characteristics of Climate Variation in Three-River Headwaters Region During the Recent 60 Years. Asia-Pacific Journal of Earth Sciences, 1(1), 38-43.

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    ACS Style

    Chen Liang; Liu Baokang; Ling Zhiyong; Lu Baoliang. Characteristics of Climate Variation in Three-River Headwaters Region During the Recent 60 Years. Asia-Pac. J. Earth Sci. 2019, 1(1), 38-43.

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    AMA Style

    Chen Liang, Liu Baokang, Ling Zhiyong, Lu Baoliang. Characteristics of Climate Variation in Three-River Headwaters Region During the Recent 60 Years. Asia-Pac J Earth Sci. 2019;1(1):38-43.

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  • @article{10040151,
      author = {Chen Liang and Liu Baokang and Ling Zhiyong and Lu Baoliang},
      title = {Characteristics of Climate Variation in Three-River Headwaters Region During the Recent 60 Years},
      journal = {Asia-Pacific Journal of Earth Sciences},
      volume = {1},
      number = {1},
      pages = {38-43},
      url = {https://www.sciencepublishinggroup.com/article/10040151},
      abstract = {Temperature and precipitation have great influence on ecological system and social economy. Under the background of the global warming, concerning the regional characteristics of regional land use and land cover change, the climate change in Three-River Headwaters Region was analyzed. this Study was makeing use of Three-River Headwaters Region of 21 sites observation data, using the accumulative anomaly, the climate tendency rate and climate tendency coefficient method, Analyzing the study area in 1955-2014 years of climate change. The result indicates that the source area of the past 60 years the temperature rise significantly, average temperature 0.368°C/10 a higher amplitude, dry wet both season average temperature is on the rise, and the largest rise in the dry season, up to 0.382°C/10 a. Temperature rise there is significant regional differences, the biggest center is located in the eastern edge of warming, the temperature trend rate is greater than 0.6°C/10 a. Parts of precipitation increasing trend on the whole, less rainfall, annual precipitation tendency rate is 10.317 mm/10 a. Based on the climate mutation analysis, the results show that the temperature mutations appeared in 1971 and 1986, but the mutation is not obvious; Precipitation mutation appeared in 1970. The three-river source area of climate change to the source of national forest park ecological protection, animals and plants living environment improvement, etc. It is of great significance.},
     year = {2019}
    }
    

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  • TY  - JOUR
    T1  - Characteristics of Climate Variation in Three-River Headwaters Region During the Recent 60 Years
    AU  - Chen Liang
    AU  - Liu Baokang
    AU  - Ling Zhiyong
    AU  - Lu Baoliang
    Y1  - 2019/07/26
    PY  - 2019
    T2  - Asia-Pacific Journal of Earth Sciences
    JF  - Asia-Pacific Journal of Earth Sciences
    JO  - Asia-Pacific Journal of Earth Sciences
    SP  - 38
    EP  - 43
    PB  - Science Publishing Group
    UR  - http://www.sciencepg.com/article/10040151
    AB  - Temperature and precipitation have great influence on ecological system and social economy. Under the background of the global warming, concerning the regional characteristics of regional land use and land cover change, the climate change in Three-River Headwaters Region was analyzed. this Study was makeing use of Three-River Headwaters Region of 21 sites observation data, using the accumulative anomaly, the climate tendency rate and climate tendency coefficient method, Analyzing the study area in 1955-2014 years of climate change. The result indicates that the source area of the past 60 years the temperature rise significantly, average temperature 0.368°C/10 a higher amplitude, dry wet both season average temperature is on the rise, and the largest rise in the dry season, up to 0.382°C/10 a. Temperature rise there is significant regional differences, the biggest center is located in the eastern edge of warming, the temperature trend rate is greater than 0.6°C/10 a. Parts of precipitation increasing trend on the whole, less rainfall, annual precipitation tendency rate is 10.317 mm/10 a. Based on the climate mutation analysis, the results show that the temperature mutations appeared in 1971 and 1986, but the mutation is not obvious; Precipitation mutation appeared in 1970. The three-river source area of climate change to the source of national forest park ecological protection, animals and plants living environment improvement, etc. It is of great significance.
    VL  - 1
    IS  - 1
    ER  - 

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Author Information
  • CAS Key Laboratory Salt Lake Resource and Chemistry, Qinghai Institute of Salt Lakes, Xining, China

  • Qinghai Provincial Meteorological Bureau, Xining, China

  • CAS Key Laboratory Salt Lake Resource and Chemistry, Qinghai Institute of Salt Lakes, Xining, China

  • CAS Key Laboratory Salt Lake Resource and Chemistry, Qinghai Institute of Salt Lakes, Xining, China

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