<正>阐述了城市道路建设中绿化的作用与任务。着眼于环境保护和以人为本的思想，提出绿线概念，总结了城市道路绿化设计时应注意的问题，强调了绿化设计时应以其服务功能和对象进行设计。

With the study on some environmental material, the function and task of the greenbelt created during the construction of city roads has been put forward. The focus of this thesis lies in the idea of environment protection and human- connection and a conception of " greenroad" is formed. The problems that should be paid special attention to in the afforestation plan in the design of city roads are summarized. Meanwhile, the afforestation plan should be made according to its function and object of service has been emphasized.