徐州市主要街道绿化现状分析

在对徐州市三环路内65条主要街道的绿化现状进行调查的基础上,运用多样性、优势度等指标对绿化类型、树种结构等绿化进行了详细分析.结果表明,徐州市主要街道的绿化率较高;绿化形式多样,景观变化明显;绿化树种多,树种配置多样;树种的空间配置方式多,三维空间的立体结构已占相当数量;但树种选择、配置不尽合理,绿地生态系统的综合功能难以充分的发挥.

Analysis of Green Gituation for Main Streets in Xuzhou

Based on the investigation into street green of 65 main streets within third circle road in Xuzhou, the green situation, including types of green and structure of tree species etc, was analyzed using the indexes such as diversity and dominance etc. The results showed that there were higher green rate, diverse green types and obvious change of landscape, many green tree species and diverse types of tree arrangement, diverse types of spatial collocation and considerable quantitative three-dimensional spatial solid configuration, but selection and arrangement of tree species were unreasonable completely, so the general function of greenbelt ecosystem was difficult to exert fully.