中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quasi-periodicity of temperature changes on the millennial scale

文献类型:SCI/SSCI论文

作者Ge Q. S. ; Fang X. Q. ; Zheng J. Y.
发表日期2003
关键词quasi-periodicity temperature change millennial scale the period of 1350a climates
英文摘要Quasi-periodicity of temperature changes on the millennial scale is found according to the proxy data both from historical documents and natural evidence in China. The auto-correlation of the temperature changes series for the last 2000 years is most significant on the 1350 a time lag. The period of 1350 a includes 4 warm/cold stages: 200 similar to 250 a warm stage, 150 similar to 200 a cold stage, 300 similar to 350 a warm stage, and 550 similar to 600 a cold stage. In contrast to the 550 similar to 600 a cold stage, the other three stages can be united in one warm dominant stage. Inferred from the 1350 a period, the 20th century warm stage belongs to the 200 similar to 250 a warm stage, which is similar to the warm stage occurring during the 570'ssimilar to770's. The process of temperature change in the 20th century warm stage is similar to that of the 570'ssimilar to770's. But the warming rate in the 20th century is more rapid. The temperature anomaly in the 1980'ssimilar to1990's shows a greater departure from the regression equation of that between 1500'ssimilar to1900's and 150'ssimilar to650's. Whether it can be regarded as the forcing of human activities is worth studying further.
出处Progress in Natural Science
13
8
601-606
收录类别SCI
语种英语
ISSN号1002-0071
源URL[http://ir.igsnrr.ac.cn/handle/311030/23967]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Ge Q. S.,Fang X. Q.,Zheng J. Y.. Quasi-periodicity of temperature changes on the millennial scale. 2003.

入库方式: OAI收割

来源:地理科学与资源研究所

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