Does sheep selectivity along grazing paths negatively affect biological crusts and soil seed banks in arid shrublands? A case study in the Patagonian Monte,Argentina |
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作者姓名: | Bertiller MB Ares JO |
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摘 要: |
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收稿时间: | 16 September 2010 |
修稿时间: | 21 February 2011 |
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