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Management and land use change effects on soil carbon in northern China's grasslands: a synthesis 期刊论文
AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2011, 卷号: 142, 期号: 3-4, 页码: 329-340
作者:  Wang, Shiping;  Wilkes, Andreas;  Zhang, Zhicai;  Chang, Xiaofeng;  Lang, Rong;  Wang, Yanfen;  Niu, Haishan
收藏  |  浏览/下载：576/0  |  提交时间：2011/12/13
Carbon Sequestration  Grasslands  Land Use Change  Grazing  Cultivation  Pasture  
Variation of Mineral Elemental Contents in the Root of Rheum tanguticum (Polygonaceae)-A Famous Tibetan Medicine from Different Habitat in Qinghai-Plateau 期刊论文
ASIAN JOURNAL OF CHEMISTRY, 2011, 卷号: 23, 期号: 6, 页码: 2395-2400
作者:  Li, Jinping;  Han, Youji;  Liu, Likuan;  Li, Tiancai;  Zhou, Guoying;  Shang, Honglei;  Chen, Guichen
Adobe PDF(298Kb)  |  收藏  |  浏览/下载：964/237  |  提交时间：2011/12/13
Rheum Tanguticum  Mineral Elements  Pca  Tibetan Medicine  Environmental Factor  
Management and land use change effects of northern China ’s grasslands on soil carbon: a synthesis 期刊论文
Agriculture Ecosystems and Environment, 2011, 卷号: 142, 期号: 1, 页码: 329-340
作者:  牛海山
浏览  |  Adobe PDF(908Kb)  |  收藏  |  浏览/下载：1013/237  |  提交时间：2011/12/14
Determination of Trace Determination of Elements in Medicinal Materials of Cultivated and Wild Rhizoma et Radix Notopterygii Vegetated in Different Months by Flame Atomic Absorption Spectrometry 期刊论文
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2011, 卷号: 31, 期号: 4, 页码: 1122-1125
作者:  Li Chun-li;  Zhou Guo-ying;  Hu Feng-zu;  Xu Wen-hua;  Chen Gui-chen
收藏  |  浏览/下载：550/0  |  提交时间：2011/12/13
Rhizoma Et Radix Notopterygii  Faas  Trace Elements  Seasonal Dynamics  
Computer-Readable DNAzyme Assay on Disc for ppb-Level Lead Detection 期刊论文
ANALYTICAL CHEMISTRY, 2011, 卷号: 83, 期号: 5, 页码: 1557-1563
作者:  Wang, Honglun;  Ou, Lily M. L.;  Suo, Yourui;  Yu, Hua-Zhong
浏览  |  Adobe PDF(3227Kb)  |  收藏  |  浏览/下载：878/165  |  提交时间：2011/12/13