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δ13C variation of C3 and C4 plants across an Asian monsoon rainfall gradient in arid northwestern China 期刊论文
Global Change Biology, 2005, 卷号: 11, 期号: 7, 页码: 1094-1100
作者:  W.G. Liu;  X.H. Feng;  Y.F. Ning;  Q.L. Zhang;  Y.N. Cao;  Z.S. An
Adobe PDF(154Kb)  |  收藏  |  浏览/下载:935/71  |  提交时间:2011/06/29
Mineral and chemical composition and some trace element contents in coals and coal ashes from Huaibei coal field, China 期刊论文
Energy Conversion and Management, 2005, 卷号: 46, 期号: 13-14, 页码: 2001-2009
作者:  G. J. Liu;  S. V. Vassilev;  L. F. Gao;  L. G. Zheng;  Z. C. Peng
Adobe PDF(168Kb)  |  收藏  |  浏览/下载:249/39  |  提交时间:2010/04/21
Chemical composition of dust storms in Beijing and implications for the mixing of mineral aerosol with pollution aerosol on the pathway 期刊论文
Journal of Geophysical Research-Atmospheres, 2005, 卷号: 110, 期号: D24209, 页码: doi:10.1029/2005JD006054
作者:  Y. L. Sun;  G. S. Zhuang;  Y. Wang;  X. J. Zhao;  J. Li;  Z. F. Wang;  Z. S. An
Adobe PDF(660Kb)  |  收藏  |  浏览/下载:303/33  |  提交时间:2010/04/21
土壤有机碳同位素样品制备过程的影响因素讨论 期刊论文
地球化学, 2005, 卷号: 34, 期号: 4, 页码: 91-100
作者:  曹蕴宁;  刘卫国;  宁有丰;  张庆乐;  王政
Adobe PDF(380Kb)  |  收藏  |  浏览/下载:282/46  |  提交时间:2010/05/17