Reconstructing mean maximum temperatures of May-August from tree-ring maximum density in North Da Hinggan Mountains, China
文献类型:SCI/SSCI论文
作者 | Chen J. |
发表日期 | 2012 |
关键词 | Dahurian Larch (Larix gmelinii) maximum latewood density summer temperature reconstruction tree rings hemisphere temperatures summer temperatures tibetan plateau climate variability signals width chronologies monsoon europe |
英文摘要 | Tree-ring samples from Dahurian Larch (Larix gmelinii (Rupr.) Rupr.) were collected at three sites in the northern Da Hinggan Mountains. Using samples measured by X-ray densitometry, measurements of tree-ring maximum latewood density chronologies of two sites were found to be significantly correlated with summer temperature. These two sites' tree-ring series were combined to form a single standard regional chronology. This was used to reconstruct the May-August monthly mean maximum temperature for the period 1855-2008 AD, and it explained 39.5% of the total temperature variance. In the past 154 years, there were 4 cold periods (1874-1893, 1927-1948, 1951-1960 and 1992-2002) and 4 warm periods (1855-1873, 1894-1916, 1961-1991 and 2003-2008). The summer temperature rose more obviously than that of winter in this region. Having been validated by other temperature reconstructions from the surrounding area, the reconstruction could indicate the summer temperature changes of large-scale regions. |
出处 | Chinese Science Bulletin |
卷 | 57 |
期 | 16 |
页 | 2007-2014 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 1001-6538 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/26797] ![]() |
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 | Chen J.. Reconstructing mean maximum temperatures of May-August from tree-ring maximum density in North Da Hinggan Mountains, China. 2012. |
入库方式: OAI收割
来源:地理科学与资源研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。