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Spatial and temporal relationships between precipitation and ANPP of four types of grasslands in northern China 期刊论文
JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA, 2006, 卷号: 18, 期号: 5, 页码: 1024-1030
作者:  Guo Ran;  Xiao-ke, Wang;  Ouyang Zhi-yun;  Li Ying-nian
浏览  |  Adobe PDF(285Kb)  |  收藏  |  浏览/下载:994/245  |  提交时间:2009/11/17
Above-ground Net Primary Productivity  Mean Annual Precipitation  Spatial Sensitivity  Inter-annual Changes  
HPLC-APCI-MS determination of free fatty acids in Tibet folk medicine Lomatogonium rotatum with fluorescence detection and mass spectrometric identification 期刊论文
JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES, 2006, 卷号: 29, 期号: 18, 页码: 2741-2751
作者:  li, Yun Li;  Zhao, Xian'en;  Ding, Chenxu;  Wang, Honglun;  Suo, Yourui;  Chen, Guichen;  You, Jinmao
浏览  |  Adobe PDF(112Kb)  |  收藏  |  浏览/下载:753/279  |  提交时间:2009/12/08
Hplc-apci-ms  Ffas  Aets  Fluorescence Detection  Derivatization  Lomatogonium Rotatum