采用植物平均生长指数和频度分析法,研究合肥市街头绿地植物群落植物组成和生长状况特点。结果表明:合肥市街头绿地共有60个植物品种组成,其中香樟、桂花和马尼拉草是使用频度最高的品种。植物群落中生长指数大于80的植物品种有19个,生长指数小于60的植物品种只有1个。针对植物表现的这些状况进行讨论,并提出建议。 The plant growth index and frequency analysis were used to study the plant composition and growth characteristics of the plant communities in the streets of Hefei City. The results showed that there were altogether 60 plant species in the streets of Hefei, of which camphora, osmanthus and Manila were the most frequently used varieties. There are 19 plant species whose growth index is greater than 80 in plant community and only 1 plant species whose growth index is less than 60. Discuss these conditions for plant performance and make recommendations.