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华北地区落叶松林的分布、群落结构和物种多样性
方文静1,蔡琼1,朱江玲1,吉成均1,岳明2,郭卫华3,张峰4,高贤明5,唐志尧1,方精云1,*()
Distribution, community structures and species diversity of larch forests in North China
FANG Wen-Jing1,CAI Qiong1,ZHU Jiang-Ling1,JI Cheng-Jun1,YUE Ming2,GUO Wei-Hua3,ZHANG Feng4,GAO Xian-Ming5,TANG Zhi-Yao1,FANG Jing-Yun1,*()

图3. 华北地区三种落叶松林乔木层(A)、灌木层(B)和草本层(C)的物种丰富度。不同小写字母代表多重比较的结果。其中LPF、LKF和LCF分别表示华北落叶松林、日本落叶松林和太白红杉林, NF和PF分别表示表示天然林和人工林。

Fig. 3. Species richness of the tree (A), shrub (B) and herb (C) layers in the Larix principis-rupprechtii, L. kaempferi and L. chinensis forests in North China. Different lowercase letters mean the result of multiple comparisons. LCF, L. chinensis forest; LKF, L. kaempferi forest; LPF, L. principis-rupprechtii forest; NF, natural forest; PF, planted forest.