银川绕城高速公路边坡绿化的若干生态学问题

Ecological problems of side slope greening of Yinchuan Express Loop Highway

结合高速公路的环境特点及边坡绿化的功能,对银川绕城高速公路的边坡绿化植物的选择与物种多样性,边坡绿化植物的防风固沙和水土保持功能,边坡植被恢复的生态学机制,边坡绿化的地方特色和民族文化内涵等若干生态学问题进行了简要综述,并对边坡绿化工程的实施提出了一些建议。

The environmental characteristics of side slope of Yinchuan Express Loop Highway （YELH） and the function of the side slope greeging, the green plant selection and species diversity, the role of windbreak and sand fixation and soil and water conservation, the ecological mechanism of the restoratilon of side slope vegetation, the local features and national culture connotation of side slope greening of YELH were briefly reviewed. Some proposals for the implementation of the project of side slope greening of YELH are suggested.