| With the development of the society and the speeding up of life rhythm,the travelling direction of the urban people turns from downtown to the mountains.Mentougou is located in the west of Beijing As a beautiful scenery,it has a long history and splendid culture.With the advantage on beautiful natural environment and rich tourism resources,Mentougou has become one of the important destination for outing,tourism,leisure and adventure.After Lianshi Road and Fushi Road have been built and opened to traffic,Mentougou become closer to the city.Therefore,the number of people go to the region grows up,which making holiday traffic more crowdedIn order to adapt to the traffic demand leading by tourism industry,Mentougou district government strengthen the highway construction,especially increase technology,manpower,capital investment of the tourist road landscape ecological restoration,to restore the beautiful natural environment which is destroyed in the road constructionAs the mountain highway slope in Mentougou as the research object,this paper mainly choose 108 national highway and assisted select 109 national highway,Tanwang Road,the Baihua Scenic Highway and other several tourist highway as the typical sample area.By field investigation,data collection and the implementation of landscape ecological restoration measures,the paper has found out Mentougou highway slope landscape ecological restoration mode and qualitatively predicted Mentougou highway slope landscape ecological restoration effect,to draw up landscape ecological restoration engineering measures for highway slope and provide the basis for vegetation restoration.By comparative analysis,the suitable landscape ecological restoration methods for Mentougou tourism highway slope are thick base material and better-quality soil spraying sowing,ecological vegetation bags reinforcement and vegetation construction,ecological vegetation carpet,and the six arrises chamber planting grass,etcWe suggest that Mentougou tourism highway slope landscape restoration success or not should be evaluated by the standard,which is safe and effective,close to nature,fused and vegetation growth healthy,rather than blindly pursue the beautiful and modelThis article has selected vegetation species for Mentougou highway slope landscape ecological restoration.These species are Coreopsis grandiflora,Cosmos bipinnata,Rudbeckia hirta,Centaurea cyanus,Oenothera biennis,Medicago sativa,Gaillardia pulchella,Festuca elata,Lolium perenne,Amorpha fruticosa,Sophora japonica,Ailanthus altissima,Ulmus pumila,Lespedeza bicolor,Ziziphus jujube and Caragana korshinskii,etc.Because of the selected several tourist highway construction in different year,the landscape ecological restoration effect analysis may have time deviation.So that we should select the similar natural environment,similar slope,and other practical in the same section by the similar construction methods to compare. |