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5 毛竹扩张对次生常绿阔叶林灌木层物种多样性的影响(平均值±标准误)

Table 5 Effect of the expansion of Phyllostachys edulis on species diversity of shrub layer in the secondary evergreen broad-leaved forest (mean ± SE)

群落 Community	物种丰富度 Species richness	Margalef指数 Margalef index	Simpson指数 Simpson index	Shannon-Wiener指数 Shannon-Wiener index	Pielou均匀度 Pielou eveness	生态优势度 Ecological dominance
PEF	15.50 ± 6.36^b	3.66 ± 1.66^a	4.65 ± 1.93^c	2.01 ± 0.47^a	0.74 ± 0.06^a	0.25 ± 0.09^a
PBMF	27.50 ± 4.95^ab	6.13 ± 0.66^a	17.13 ± 1.31^a	2.95 ± 0.12^a	0.89 ± 0.01^a	0.07 ± 0.01^a
EBF	33.50 ± 3.54^a	6.42 ± 0.16^a	11.07 ± 2.00^b	2.58 ± 0.33^a	0.74 ± 0.12^a	0.10 ± 0.02^a