放牧对内蒙古典型草原生态系统植物及土壤δ15N的影响
吴田乡, 黄建辉
Effects of grazing on the δ 15N values of foliage and soil in a typical steppe ecosystem in Inner Mongolia, China
WU Tian-Xiang, HUANG Jian-Hui
植物生态学报
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2010, (2): 160
-169
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DOI: 10.3773/j.issn.1005-264x.2010.02.007
