浙江古田山自然保护区青冈群落特征研究

A study of Cyclobalanopsis glauca community feature in Gutian Mountain Nature Reserve Zone in Zhejiang Province

  • 摘要: 研究浙江古田山自然保护区青冈群落特征和物种多样性结果表明,青冈群落植物种类丰富,区系成分复杂。其属的地理成分具有较高的热带成分比例。群落生活型以高位芽植物为主,叶性质以小型叶、单叶、革质和非全缘为主。群落垂直结构中灌木层一乔木层一草本层物种多样性依次递减,乔木层、灌木层物种丰富度和物种多样性指数明显大于草本层。

     

    Abstract: The features and special diversity of the Cyclobalanopsis glauca community in Gutian Mountain Nature Re-serve Zo ne of Zhejiang Province were analyzed.The results show that there are various plants in the community of Cyclobalanopsls glauca,and their floral compositions are complicated .In term s of genus geographical elements,many of them are distributed in tropical zones .According tO Raunkiaer’S statistics of life-form ,the life-form phaenerophyte of this com-munity numbers first.The fea tures of the community leaf is mainly microphyll,simple,leathery and unentlre.The specialdiversity index of different layers shows that shrub layer>tree layer> herb layer,and the special abundance and diversity index of shrub layer and tree layer are higher significantly than those of herb layer.

     

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