冀北山区森林群落草本多样性及其与地形关系研究
曹云生, 杨新兵, 张伟, 宋庆丰, 张建华
Herbaceous diversity and the relationship with terrain in forest communities in northern Hebei mountain
CAO Yunsheng, YANG Xinbing, ZHANG Wei, SONG Qingfeng, ZHANG Jianhua
生态环境学报
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2010, (12): 2840
-2844
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DOI: 10.16258/j.cnki.1674-5906(2010)12-2840-05
