北京妙峰山地区栓皮栎林物种多样性的研究

在2005年进行样地调查获得原始数据的基础上,对妙峰山地区栓皮栎林的物种丰富度、物种多样性指数和群落均匀度,以及植物区系成分和群落结构特征进行了初步研究。结果表明,北京妙峰山地区栓皮栎林群落区系组成丰富,外貌结构典型,植物物种多样性较高。物种多样性指数、均匀度、丰富度指数在群落梯度上的总体趋势表现为草木层>灌木层>乔木层。

Studies on Species Diversity of Cork oak Forest in Mount Miaofeng of Beijing

Based on date from plots collected in 2005,the flora,structure,species richness index,species diversity index and community evenness of Cork oak Forest in Mount Miaofeng, Beijing were studied.The result shows that the flora is plentiful, the community stucture is typical andthe plant species diversity is high.the general tendency of the species diversity, species richness and community evenness of the Cork oak commuity is the herb laye>the shrub layer>the tree layer.