公路环保绿化工程是一个集土壤、造林、节水灌溉及公路建设及养护为一体的新的领域,是公路人必须去做的一项环保工作。随着时代的变迁,该项工作倍受社会关注,其投资规模正在逐步加大。但究竟什么样的投资取向是比较合适的呢?本文做了一些试论述,希望能对公路环保绿化项目有所裨益。 Highway green afforestation project is a collection of soil, afforestation, water-saving irrigation and highway construction and maintenance as one of the new areas, is a road must do an environmental protection work. With the changes of the times, the work is greatly concerned by the society and its investment scale is gradually increasing. But exactly what kind of investment orientation is more appropriate? This article has done some trial and discussion, hoping to benefit the highway green afforestation project.