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Trace elements in tree rings and their environmental effects: A case study in Xi'an City 期刊论文
Science in China Series D-Earth Sciences, 2009, 卷号: 52, 期号: 4, 页码: 504-510
作者:  Y. Liu;  W.Y. Ta;  T.Y. Bao;  Z.Y. Yang;  H.M. Song;  N. Liu;  W.P. Wang;  H.Y. Zhang;  W. Zhang;  Z.S. An
Adobe PDF(615Kb)  |  收藏  |  浏览/下载：338/38  |  提交时间：2011/05/03
Xi’an  Tree Rings  Element Concentration  Environmental Contaminants  
Precipitation variation in the northeastern Tibetan Plateau recorded by the tree rings since 850 AD and its relevance to the Northern Hemisphere temperature 期刊论文
Science in China Series D-Earth Sciences, 2006, 卷号: 49, 期号: 4, 页码: 408-420
作者:  Y. Liu;  Z. S. An;  H. Z. Ma;  Q. F. Cai;  Z. Y. Liu;  J. K. Kutzbach;  J. F. Shi;  H. M. Song;  J. Y. Sun;  L. Yi;  Q. Li;  Y. K. Yang;  L. Wang
Adobe PDF(603Kb)  |  收藏  |  浏览/下载：316/38  |  提交时间：2010/03/31
Carbon isotopic composition of modern soil and paleosol as a response to vegetation change on the Chinese Loess Plateau 期刊论文
Science in China Series D-Earth Sciences, 2005, 卷号: 48, 期号: 1, 页码: 93-99
作者:  W. G. Liu;  Y. F. Ning;  Z. S. An;  Z. H. Wu;  H. Y. Lu and Y. N. Cao
Adobe PDF(156Kb)  |  收藏  |  浏览/下载：294/29  |  提交时间：2010/04/21