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Short-term effects of sheep excrement on carbon dioxide, nitrous oxide and methane fluxes in typical grassland of Inner Mongolia 期刊论文
NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH, 2006, 卷号: 49, 期号: 3, 页码: 285-297
作者:  Ma, Xiuzhi;  Wang, Shiping;  Wang, Yanfen;  Jiang, Gaoming;  Nyren, Paul
收藏  |  浏览/下载：812/7  |  提交时间：2009/12/08
Carbon Dioxide  Methane  Nitrous Oxide  Sheep Excrement  Inner Mongolian Steppe  
Effect of annual weeds on the growth of perennial grass mixtures in the alpine region of the Qinghai-Tibetan Plateau 期刊论文
NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH, 2005, 卷号: 48, 期号: 1, 页码: 75-82
作者:  Wei, XH;  Dong, SK;  Long, RJ;  Hu, ZZ;  Wang, GX
收藏  |  浏览/下载：618/39  |  提交时间：2009/12/09
Competition  Growth Rate  Lais  Dm Yields  
An application of the analytic hierarchy process and fuzzy logic inference in a decision support system for forage selection 期刊论文
NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH, 2004, 卷号: 47, 期号: 3, 页码: 327-331
作者:  Sun, J;  Chen, QG;  Long, RJ;  Jiang, WL
收藏  |  浏览/下载：464/5  |  提交时间：2009/12/09
Forage Selection  Decision Support System  Analytic Hierarchy Process  Fuzzy Logic  
Influence of grazing intensity on performance of perennial grass mixtures in the alpine region of the Tibetan Plateau 期刊论文
NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH, 2003, 卷号: 46, 期号: 3, 页码: 175-183
作者:  Dong, SK;  Long, RJ;  Hu, ZZ;  Ding, LM;  Xu, MY
收藏  |  浏览/下载：523/4  |  提交时间：2009/12/10
Improved Pastures  Yields  Leaf Characteristics  Herbage Dm Yield  Species Composition