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,许金石,刘鸿雁,刘全儒,郑成洋,康慕谊,梁存柱,王仁卿,高贤明,张峰,福臣,刘晓,岳明

Species composition and phylogenetic structure of major shrublands in North China

CHAI Yong-Fu,XU Jin-Shi,LIU Hong-Yan,LIU Quan-Ru,ZHENG Cheng-Yang,KANG Mu-Yi,LIANG Cun-Zhu,WANG Ren-Qing,GAO Xian-Ming,ZHANG Feng,SHI Fu-Chen,LIU Xiao,YUE Ming

表6 华北地区群系类型(FT)和环境因子对净谱系亲缘关系指数的交互作用

Table 6 Interactions of environmental factors and formation types on NRI in North China

交互作用 灌木 Shrub d.f. F p MDTR × FT 194 4.15 <0.01 ISO × FT 194 4.12 <0.01 MTWM × FT 194 4.12 <0.01 MTWEQ × FT 194 4.09 <0.01 MTCQ × FT 194 4.02 <0.01 PWEQ × FT 194 3.95 <0.01 PWAQ × FT 194 3.94 <0.01 Alt × FT 194 4.17 <0.01 TS × FT 194 2.60 <0.01 MTWEQ × FT 194 2.54 <0.01 PDM × FT 194 2.33 <0.01 PS × FT 194 2.63 <0.01