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 |
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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. |
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Copyright © The Author(s), 2024. Published by Science Publishing Group |
Three-River Headwaters Region, Temperature, Precipitation, Abrupt Climate Change
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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.
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.
@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} }
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 -