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,*(
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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,*()
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图2. 华北地区落叶松林沿地理(A)及环境因子(B)的典范对应分析排序图。
Fig. 2. Canonical correspondence analysis ordinations oflarch forests along geographical (A) and environmental variables (B) in North China. Environmental factors include Aspect, Slope, mean annual air temperature (MAT) and mean annual precipitation (MAP). LCF, L. chinensis forest; LKF, L. kaempferi forest; LPF, Larix principis-rupprechtii forest; NF, natural forest; PF, planted forest.
