| 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:70/1  |  提交时间:2017/07/26 |