摘要
为了解植物区域化分布特点及多样性,分别应用物种丰富度指数(S)、多样性指数(Shannon-Wiener指数)、优势度指数(Simpson指数)和均匀度指数(E)对七星公园植物群落进行了研究.结果表明:样方内植物乔木有9种,灌木7种,草本4种.表现出的丰富度指数为灌木层>乔木层>草本层;Shannon-Wiener指数为乔木层>灌木层>草本层;Simpson指数为乔木层>草本层>灌木层;Pielou均匀度指数为草本层>乔木层>灌木层.
In order to understand the regional distribution and diversity of plant,The species richness index(S),diversity index(Shannon-Wiener index),dominance index(Simpson index)and evenness index(E)are used to study the plant communities of nine parks of Qi-xing park,The results show that there are 9kinds of trees,7 kinds of shrubs and 4 kinds of herbs in the sample lands.The plant diversity is basically shown as shrub layertree layerherb layer,while the species evenness is generally as tree layershrub layerherb layer.
出处
《玉林师范学院学报》
2010年第5期91-93,共3页
Journal of Yulin Normal University
关键词
七星公园
园林植物
植物群落
物种多样性
Qi-xing Park
Landscape plant
Plant community
variety of plant