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《Journal of Beihua University(Natural Science)》 2017-06
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Characteristics of Climate Change in Changbai Mountain from 1958 to 2015

Jia Xiang;Jin Hui;Zhao Ying;Yin Hang;Liu Lijie;Wang Chao;Cui Kaifeng;Gu Xiaoping;Changbai Mountain Academy of Sciences,Jilin Provincial Joint Key Laboratory of Changbai Mountain Bioconensis & Biodiversity;College of Economics and Management,Shenyang Agricultural University;  
Based on 1958—2015 monthly meteorological data,the characteristics of mean temperature and precipitation change in Changbai Mountain were analyzed. The results indicated that the annual mean temperature showed the increasing trend from 1958 to 2015,and increased by 0. 392 ℃/10 a. All of the seasonal and monthly temperatures showed increasing trends. Compared with each season,the rate of temperate in winter increased most quickly(0. 569 ℃/10 a),followed by autumn and spring,and summer increased most slowly(0. 222 ℃/10 a).The annual precipitation in Changbai Mountain displayed a slight increase,and increased by 2.28 mm/10 a,but the precipitation variation was not obvious. The seasonal precipitation showed various trends. The spring precipitation,winter precipitation and summer precipitation showed increasing trend,but the autumn precipitation showed decreasing trend with a rate of -3.9 mm/10 a. Above all,the climate trended to be warmer and dryer in the past 58 years.
【Fund】: 长白山科学研究院开放基金项目(2016009)
【CateGory Index】: P467
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