Dendroclimatic temperature record derived from tree-ring width and stable carbon isotope chronologies in the middle qilian mountains, China
文献类型:SCI/SSCI论文
作者 | Chen T. |
发表日期 | 2007 |
关键词 | climatic-change variability delta-c-13 cellulose millennium ratios co2 |
英文摘要 | Using long-lived Qilian juniper (Sabina przewalskii Kom.) in the middle Qilian Mountains, the temperature variations in the last 1000 yr were reconstructed. We find that the annual growth ring width and delta C-13 series mainly reflect variations in regional temperature. Except in May, warmer temperatures indicate greater growth over the period from December to April, and delta C-13 values in tree-rings are higher for years with higher temperature. The notable features in the temperature reconstruction are the occurrence of the Little Ice Age from A.D. 1600 to 1880 and the abrupt warming over the end of past millennia. The comparison of our chronology to a Northern Hemispheric temperature proxy shows that our tree-ring data will facilitate intercontinental differentiation of large-scale synoptic climate variability. |
出处 | Arctic Antarctic and Alpine Research |
卷 | 39 |
期 | 4 |
页 | 651-657 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 1523-0430 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/23424] ![]() |
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 T.. Dendroclimatic temperature record derived from tree-ring width and stable carbon isotope chronologies in the middle qilian mountains, China. 2007. |
入库方式: OAI收割
来源:地理科学与资源研究所
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