华北地区荆条灌丛分布及物种多样性空间分异 规律

唐丽丽,杨彤,刘鸿雁,康慕谊,王仁卿,张峰,高贤明,岳明,张梅,郑璞帆,石福臣

Distribution and species diversity patterns of Vitex negundo var. heterophylla shrublands in North China

TANG Li-Li,YANG Tong,LIU Hong-Yan,KANG Mu-Yi,WANG Ren-Qing,ZHANG Feng,GAO Xian-Ming,YUE Ming,ZHANG Mei,ZHENG Pu-Fan,SHI Fu-Chen

表5 华北地区荆条灌丛物种多样性与环境因子相关性检验

Table 5 Pearson correlation between species diversity and environmental factors of the Vitex negundo var. heterophylla shrublands in North China

环境因子 Variables 灌木层物种多样性 Biodiversity indices of the shrub layer 草本层物种多样性 Biodiversity indices of the herbaceous layer 相关系数 Correlation coefficient 相关系数 Correlation coefficient BIO3 -0.41** 0.14** BIO5 0.07 -0.13* BIO15 0.69** -0.51** BIO18 -0.02 0.27** ELE -0.37** 0.22** ASP -0.06 0.10 SLO 0.34** -0.08 SLOP -0.17** 0.28**