[an error occurred while processing this directive]
华北地区主要灌丛群落物种组成及系统发育结构特征
柴永福1,许金石1,刘鸿雁2,刘全儒3,郑成洋2,康慕谊4,5,梁存柱6,王仁卿7,高贤明8,张峰9,福臣10,刘晓1,岳明1,*()
Species composition and phylogenetic structure of major shrublands in North China
CHAI Yong-Fu1,XU Jin-Shi1,LIU Hong-Yan2,LIU Quan-Ru3,ZHENG Cheng-Yang2,KANG Mu-Yi4,5,LIANG Cun-Zhu6,WANG Ren-Qing7,GAO Xian-Ming8,ZHANG Feng9,SHI Fu-Chen10,LIU Xiao1,YUE Ming1,*()

图2. 华北地区灌丛的主要植被类型(A)和群系类型(B)。植被类型: a, 竹灌丛; b, 落叶灌丛; c, 灌丛荒漠; d, 常绿针叶灌丛; e, 常绿革叶灌丛。群系类型: 1, 虎榛子灌丛; 2, 荆条灌丛; 3, 荆条+酸枣灌丛; 4, 沙棘灌丛; 5, 山杏灌丛; 6, 黄刺玫灌丛; 7, 绣线菊灌丛; 8, 锦鸡儿灌丛; 9, 柠条锦鸡儿灌丛; 10, 酸枣灌丛; 11, 红砂荒漠; 12, 柽柳灌丛; 13, 野皂荚灌丛; 14, 白刺花灌丛; 15, 黄蔷薇灌丛。

Fig. 2. Major vegetation types (A) and formation types (B) of shrubland in North China. Vegetation types: a, bamboo thickets; b, deciduous thickets; c, desert thickets; d, evergreen needle-leaved thickets; e, evergreen leather-leaved thickets. Formation types: 1, Ostryopsis davidiana shrub; 2, Vitex negundo var. heterophylla shrub; 3, Vitex negundo var. heterophylla + Ziziphus jujube shrub; 4, Hippophae rhamnoides shrub; 5, Armeniaca sibirica shrub; 6, Rosa xanthine shrub; 7, Spiraea salicifolia shrub; 8, Caragana sinica shrub; 9, Caragana korshinskii shrub; 10, Ziziphus jujube shrub; 11, Reaumuria soongarica shrub; 12, Tamarix chinensis shrub; 13, Gleditsia microphylla shrub; 14, Sophora davidii shrub; 15, Rosa hugonis shrub.