| Existing national highway214line is the secondary roads，which taking themain task of the transport of goods from xining to jiegu in period of post-disasterreconstruction in yushu. As the main channels for goods transportation. It belongs tothe alpine zone along the road.Its a special terrain features,The stability of ecologicalenvironment is poor,it has caused the surrounding ecological environmentdegradation when the construction of the line.The ecological problems such asvegetation degeneration. To realize the goal of the harmonious development ofeconomy and ecology, this topic through to investigate the climate environment, soilproperties, and the characteristics of vegetation along the214national road.study themeasures of vegetation restoration and protection along the national.In the first place, The subject section survey the214national highway,understand the natural. plant community along each area.In the end analysis thesegment dominant population, Combined with the existing research technique,summarizes the ecological adaptability of the vegetation along the road. The optimalratio of the plants is obtained. Through to survey the region vegetation restoration ofthe other existing highway construction projects, understanding of the effect ofvegetation restoration in A preliminary, and analyzed the existing problems.During the research, Select suitable type and ratio of the slope vegetation Selectsuitable Select suitable type and ratio of the slope vegetation restoration of speciesregions along the highway section. Integrated the characteristic of geographical andnatural vegetation along the road. Small scale planting test is used to a reasonableratio of plants and comprehensive slope vegetation restoration method is putforward. |
