毛竹扩张对次生常绿阔叶林物种组成、结构与多样性的影响

欧阳明, 杨清培, 陈昕, 杨光耀, 施建敏, 方向民

Effects of the expansion of Phyllostachys edulis on species composition, structure and diversity of the secondary evergreen broad-leaved forests

Ming Ouyang,Qingpei Yang,Xin Chen,Guangyao Yang,Jianmin Shi,Xiangmin Fang

表3 3个群落乔木层、灌木层和草本层的Bray-Curtis相似性系数比较

Table 3 Comparison of Bray-Curtis similarity coefficient between three community types in tree, shrub and herb layers.

层次 Layer 群落 Community 竹阔混交林 PBMF 毛竹林 Phyllostachys edulis forest 乔木层 Tree 常绿阔叶林 Evergreen broad-leaved forest 0.219 0.003 竹阔混交林 Phyllostachys edulis-broad-leaved mixed forest (PBMF) 0.626 灌木层 Shrub 常绿阔叶林 Evergreen broad-leaved forest 0.383 0.046 竹阔混交林 Phyllostachys edulis-broad-leaved mixed forest 0.202 草本层 Herb 常绿阔叶林 Evergreen broad-leaved forest 0.463 0.030 竹阔混交林 Phyllostachys edulis-broad-leaved mixed forest 0.319