论文部分内容阅读
护路林,系公路防护林的简称。具体说来,护路林就是在公路两侧,按照一定的技术规格营造的林木。护路林能绿化美化公路环境、净化空气、防止尘土飞扬;还能减少交通噪音、消除乘客的旅途疲劳;也有利于车辆行驶安全、保护路面、紧固路堤、增加公路的使用年限等等。无可辩驳的事实证明,营造公路防护林的意义极大云南素有“植物宝库”的称誉,可供选择的护路树
Road Lin, Department of Road Shelter referred to. Specifically, the forest is the road on both sides of the road, in accordance with certain technical specifications to create the forest. Road can be green forest beautify the road environment, clean the air, to prevent dust flying; but also to reduce traffic noise and eliminate passenger fatigue journey; also conducive to vehicle safety, road protection, embankment, increase the service life of roads and so on. Irrefutable facts have proved that the great significance of creating a highway shelter forest in Yunnan Province known as the “treasure trove of plants” reputation, the choice of road protection tree