大田大仙峰自然保护区植物群落物种多样性特征

Species Diversity Characteristics of Plant Communities in Datian Daxianfen Nature Reserve

该文采用抽样方法进行植物群落调查,研究大田大仙峰自然保护区植物群落物种的多样性特征。结果表明:大田大仙峰自然保护区植物群落的科、属、种组成多样性较高,植物种类较丰富,区系组成结构较复杂,植物群落的科种、科属、属种多样性依次增加。草本层物种多样性<灌木层物种多样性<乔木层物种多样性,但乔木层与灌木层相比,物种多样性差异并不明显。

The diversity characteristics of plant community in Daxian Daxianfeng provincial nature reserve were stud?ied by samplemethod.The results showed that the plant community of Daxianfeng nature reserve in the field had a high diversity of families,genera and species,a rich variety of plants,and a complex regional structure.The diversity of families,genera and genera in plant community increased in turn.Species diversity of herbaceous layer<shrub layer<species diversity of Arbor layer,but the species diversity of Arbor layer is not significant compared with shrub layer.