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Climatic warming in the Tibetan Plateau during recent decades 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2000, 卷号: 20, 期号: 14, 页码: 1729-1742
作者:  Liu, XD;  Chen, BD
收藏  |  浏览/下载:234/0  |  提交时间:2020/05/28
Tibetan Plateau  climatic trend analysis  linear regression  surface air temperature  
Evaluation of NaOH leaching techniques to extract humic acids from palaeosols 期刊论文
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2000, 卷号: 172, 页码: 434-439
作者:  Head, MJ;  Zhou, WJ
收藏  |  浏览/下载:178/0  |  提交时间:2020/05/28
humic acids  soil chemistry  palaeosols  radiocarbon dating  decarboxylation  visible spectrometry