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上海黄浦江水源涵养林群落学特征研究

Journal of Shanghai Jiaotong University(Agricultural Science)(2013)

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Abstract
对上海黄浦江水源涵养林群落特征进行了调查,分析了这些林分群落的植物组成、结构、性质,并计算了各主要种群的相对密度、相对频度、相对显著度及重要值。结果表明,该群落种类组成有45科84属96种,以草本植物占数量优势。乔木层中常绿植物占一定优势,杜英和香樟为优势树种;生活型组成则以高位芽植物和一年生植物占显著优势(均为37.50%)。群落各层的植物多样性指数次序为草本层>乔木层>灌木层。
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Key words
water conservation forests,diversity,community characteristics,Huangpu river
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