中国亚热带森林动态监测样地常绿和落叶木本被子植物谱系结构及生态习性差异

车俭, 郑洁, 蒋娅, 金毅, 乙引

Separation of phylogeny and ecological behaviors between evergreen and deciduous woody angiosperms in the subtropical forest dynamics plots of China

CHE Jian, ZHENG Jie, JIANG Ya, JIN Yi, YI Yin

表1 中国亚热带8个森林样地间常绿和落叶木本被子植物谱系组成差异指数(βNRI)和生态习性组成差异指数(βNFRI)的Mantel检验多元回归手段分析结果

Table 1 Results of the multiple regression method of Mantel test of net relatedness index among samples (βNRI) and net functional relatedness index among samples (βNFRI) of deciduous and evergreen woody angiosperms among the eight forest plots

影响因子 落叶木本被子植物 D 常绿木本被子植物 E Predictor variable βNRI βNFRI βNRI βNFRI 样地面积 A 0.225 0.303 0.063 0.716 岛屿 I 0.211 0.783 -0.617 2.154 年降水量 AP 0.156 0.574 0.425 -0.465 旱季时间 DS 0.090 0.168 -0.035 0.667 年平均气温 MAT -0.222* -0.217 -0.018 -0.332