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Loss of plant species after chronic low-level nitrogen deposition to prairie grasslands 期刊论文
nature, 2008, 卷号: 451, 期号: 0, 页码: 712-715
作者:  Christopher M. Clark;  & David Tilman
Adobe PDF(276Kb)  |  收藏  |  浏览/下载:65/1  |  提交时间:2017/07/26
Chemical and biological trends during lake evolution in recently deglaciated terrain 期刊论文
nature, 2000, 卷号: 48, 期号: 0, 页码: 161-166
作者:  Daniel R. Engstrom;  Sherilyn C. Fritz;  James E. Almendinger;  Stephen Juggins
Adobe PDF(380Kb)  |  收藏  |  浏览/下载:55/0  |  提交时间:2017/07/26