公路绿化对稳定路基、保持水土、美化路容、减少噪音、增加乘客的舒适感和安全感都起着重要作用。同时也是防治公路水毁的重要措施之一。随着公路事业的不断发展,它的重要性越来越被人们所认识,但如果采用的绿化形式不得当、树种选择得不合理,也会给公路运输事业带来不良影响。所以绿化形式及树种的选择非常重要。根据几年来自己在绿化工程方面的体会,就这一问题提出以下几点建议: Road greening plays an important role in stabilizing the roadbed, maintaining soil and water quality, beautifying the road surface, reducing noise and increasing passengers’ comfort and safety. It is also one of the important measures to prevent and control highway water damage. With the continuous development of the highway, its importance is more and more recognized. However, if the adopted greening forms are not properly adopted and the tree species are not properly selected, the road transport industry will also be adversely affected. Therefore, the choice of green forms and species is very important. Based on my own experience in afforestation projects over the past few years, I put forward the following suggestions on this issue: