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January to August temperature variability since 1776 inferred from tree-ring width of Pinus tabulaeformis in Helan Mountain 期刊论文
Journal of Geographical Sciences, 2007, 卷号: 17, 期号: 3, 页码: 293-303
作者:  Q. F. Cai;  Y. Liu
Adobe PDF(1575Kb)  |  收藏  |  浏览/下载:271/22  |  提交时间:2010/04/05
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:292/29  |  提交时间:2010/04/21