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Temperature variability since A.D. 1837 inferred from tree-ring maximum density ofAbies fabri on Gongga Mountain, China
  • ISSN号:0023-074X
  • 期刊名称:《科学通报》
  • 时间:0
  • 分类:P467[天文地球—大气科学及气象学] TV49[水利工程—水工结构工程]
  • 作者机构:[1]Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China, [2]Graduate University of the Chinese Academy of Sciences, Beijing 100049, China, [3]Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China, [4]Department of Geography, Qinghai Normal University, Xining 810008, China
  • 相关基金:Meteorological data from the Gongga Mountain and Luding County were provided by the Gongga Mountain Alpine Ecosystems Observation Station and Dr. Jiang X W, respectively. We thank the editors and reviewers for their comments and suggestions on our manuscript. This work was supported by the Science and Technology Ministry Commonwealth Trade (Meteorology) Scientific Research Specialized Project (GYHY200806011), the National Basic S& T Project of the Ministry of Science and Technology of China (2007FY220200), and the National Natural Science Foundation of China (40871058).
中文摘要:

二树戒指 MXD (最大的 latewood 密度) 年表受苦 fabri 从 Gongga 山的东方斜坡被开发,并且一张地区性的年表(RC ) 基于二张 MXD 年表被建立。在三张 MXD 年表和 AugustSeptember 温度之间有重要积极关联,并且 RC 有最高的关联(r=0.733, n=48, P < 0.001 ) 与吝啬的 8 月 9 月温度。把分析基于生长气候,我们重建了为学习区域在过去的 171 年期间意味着 8 月 9 月温度。重建在时期期间解释了 53.5% 仪器的温度变化 19602007 (F=52.8, R 2 形容词 =52.4%) 。在过去的 171 年里,有 22 很温暖的年和 23 很冷的年,四个冷时期(18371842, 18841891, 18991905 和 19841989 ) 和三个温暖的时期(19661973, 19161924 和 18761881 ) 。我们的重建被另外的树验证来自包围区域和记录气候灾难事件的基于戒指的温度重建。

英文摘要:

Two tree-ring MXD (maximum latewood density) chronologies of Abiesfabri were developed from the eastern slopes of Gongga Mountain, and a regional chronology (RC) was established based on the two MXD chronologies. There were significant positive correlations between the three MXD chronologies and August-September temperature, and the RC had the highest correlation (r=0.733, n=48, P〈0.001) with mean August-September temperature. Based on growth-climate analyses, we reconstructed mean August-September temperature during the past 171 years for the study area. The reconstruction explained 53.5% of the instrumental temperature variance during the period 1960-2007 (F=52.8, R^2 adj =52.4%). In the past 171 years, there were 22 very warm years and 23 very cold years, four cold periods (1837-1842, 1884-1891, 1899-1905 and 1984--1989) and three warm periods (1966-1973, 1916-1924 and 1876-1881). Our reconstruction was validated by other tree ring-based temperature reconstructions from the surrounding area and documented climate disaster events.

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期刊信息
  • 《科学通报》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学院
  • 主办单位:中国科学院
  • 主编:周光召
  • 地址:北京东黄城根北街16号
  • 邮编:100717
  • 邮箱:csb@scichina.org
  • 电话:010-64036120 64012686
  • 国际标准刊号:ISSN:0023-074X
  • 国内统一刊号:ISSN:11-1784/N
  • 邮发代号:80-213
  • 获奖情况:
  • 首届国家期刊奖,中国期刊方阵“双高”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 美国化学文摘(网络版),美国数学评论(网络版),美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:81792