The diversity characteristics on secondary vegetation of different restoration stages in Hanquangou valley of Tianzhu county
YAO Qiang, ZHAO Chengzhang, HAO Qing, DONG Xiaogang
Ecology and Environmental Sciences . 2010, (4): 849 -852 .  DOI: 10.16258/j.cnki.1674-5906(2010)04-0849-05

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