作为改善城市环境,绿化道路的重要基础设施,行道树不仅具有防尘、降温的作用,更有降低机动车废气污染、美化环境的作用。行道树的修剪整形工作是城市绿化工作的重点,因道路环境复杂、道路周围区域内可能设置有线缆和一些建筑物,怎样做好行道树的修剪和整形,就是本文的研究重点。 As an important infrastructure to improve urban environment and greening roads, road trees not only have the function of dust prevention and cooling, but also reduce the pollution of motor vehicle exhaust and beautify the environment. Trimming and shaping of street trees is the focus of urban afforestation. Due to the complicated road environment, cables and some buildings may be installed in the area around the road. How to do the pruning and shaping of road trees is the focus of this paper.