Rangeland Ecology & Management. 2009;62(4):321-327. doi: 10.2307/25549331 Q22.42025
Grazing Density Effects on Cover, Species Composition, and Nitrogen Fixation of Biological Soil Crust in an Inner Mongolia Steppe
放牧密度对内蒙古草原生物结皮覆盖、物种组成和固氮作用的影响
DOI: 10.2307/25549331
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