家畜践踏对环县草原地下生物量的影响
林慧龙, 侯扶江, 李飞
Response of Underground Biomass to Grazing Trampling in Steppe Grassland of Huanxian County,Gansu Province,Northwestern China
LIN Hui-long, HOU Fu-jiang, LI Fei
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2008, (2): 186
-190
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DOI: 10.11733/j.issn.1007-0435.2008.02.017