Research on the application of vegetation selection in ecological restoration of a railway soil slope
The application of ecological slope protection technology in ecologically sensitive areas can effectively solve ecological problems caused by engineering activities.In order to protect the ecologically sensitive areas along the railway,and promote the coordinated development between the engineering construction and ecological environment devoting to balance the economy society and natural environment.We analyzed the climate,engineering geological condition and vegetation growth along the way,and established a vegetation selec-tion model based on AHP,summarized the revegetation during the ecological restoration which is suitable for the soil slopes in this area.The results show that the vegetation selection model based on AHP produces a favorable application effect.The dominant herbs are the Bermuda grass,grass rhinoceros,fox grass,zoysia and tall fescue;the dominant shrubs are the amorpha,fire buckthorn,sea buckthorn,multi-flowered magnolia,and masang;the dominant trees are aoka,paper mulberry,fir,masson pine and cedar;the dominant vines are kudzu and cloverleaf.The slope ecological restoration based on the optimal vegetation has generated a great ecological effect.