中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temperature variations recovered from tree-rings in the middle Qilian Mountain over the last millennium

文献类型:EI期刊论文

作者Shao Xuemei
发表日期2005
关键词Climate change Correlation methods Meteorology
英文摘要Based on the cross-dated tree-ring samples collected from the middle Qilian Mountain, a standard ring-width chronology had been developed, which covered the period AD 1000 to 2000. The correlations between the chronology and climatic records from the nearby meteorological stations indicated that temperature was the dominant climatic factor for tree growth at upper timberline, and the most important climatic factor for the tree growth in the area was the mean temperature from previous December to current April. The temperature variations recovered from the ring-width data showed a cold period during the "Little Ice Age" and the continuous warming during the twentieth century. Comparison between the ring-width chronology and δ18O records from the Dunde ice core in the Qilian Mountain indicated that there was a consistent trend in both time series. A significant correlation existed between our ring-width chronology and the Northern Hemispheric temperature, suggesting that the climate changes in the Qilian Mountain were not only driven by regional factors, but also responsive to the global climate. Copyright by Science in China Press 2005.
出处Science in China, Series D: Earth Sciences
48期:4页:521-529
收录类别EI
语种英语
源URL[http://ir.igsnrr.ac.cn/handle/311030/24739]  
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
Shao Xuemei. Temperature variations recovered from tree-rings in the middle Qilian Mountain over the last millennium. 2005.

入库方式: OAI收割

来源:地理科学与资源研究所

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