公路绿化与水土保持初探

公路建设必然会扰动原地貌植被造成水地流失加剧 ,为将这种人为的破坏降低到最小程度 ,要采用绿化工程对裸露坡面进行植被恢复。现有的公路绿化大多恢复了植被 ,但不能满足持续有效防止水土流失的作用。为让公路绿化与水土保持相结合 ,要注意植物群落的选择和适当的引种方式。

Discussion on Virescence of Highway and Soil and Water Conservation

The vegetation of former relief and the water and soil will be destroyed with the highway built.In order to reduce the degree of destruction by people to the minimum,virescence engineering should be adopted to resume the bareness slope.vegetation of most of the existing highways has been resumed.However,it is not efficient to prevent the water and soil to be destroyed for long.It is important to select proper vegetation community and planting method for combination of virescence of highway with soil and water conservation.