行道树是城市绿化、美化不可缺少的重要组成部分，它具有防尘、防风、消除噪音、调节小气候，缓解热岛效应等独特功能，并起到点缀城市、美化环境的作用，给城市增添活力和生机，但是在老城改造、新城建设时，都会经常遇到行道树与各各管线的矛盾，笔者结合城市道路绿化这... The road tree is an indispensable part of urban greening and landscaping. It has the unique functions of dust prevention, wind protection, noise elimination, microclimate adjustment and heat island relief. It also plays a role of embellishing the city and beautifying the environment, adding vigor and vitality to the city , But in the transformation of the old city, Metro construction, will often encounter the contradiction between the tree and the various lines of the road, the author combines urban road greening this ...