摘要
利用临时样地的方法进行调查和分析,研究了百里杜鹃光叶珙桐群落的层次结构、种类组成和区系等;群落中只有乔木层、灌木层和草本层,在乔木层中光叶珙桐的重要值为43.76,群落中的种类少,种子植物属的地理成分以温带成分为主。
By investigation and analysis in temporary plots, the hierarchy structures and compositions of species and flora of Davidia involucrata vat. vilmoriniana community in the nature reserve of azalea forest are studied where there are only arbor, shrub and herb layers. In the arbor layer, the importance value of Davidia involucrata var. vilmoriniana is 43.76. Species diversity is not rich in the community. The geological components of seed plants mainly belong to the temperate zone.
出处
《贵州科学》
2009年第4期70-73,90,共5页
Guizhou Science
基金
贵州省优秀科技教育人才省长专项资金项目
项目编号:黔省专合字(2006)117号
关键词
百里杜鹃
光叶珙桐
群落
azalea forest, Davidia involucrata var. vilmoriniana ,community