Exploration on Vegetation Ecological Restoration of Rock Slopes in Wujiatan,Dao County
The ecological restoration of vegetation on rock slopes is currently a widely concerned issue.Wujiatan in Dao County is located upstream of Shuangpai Reservoir at the junction of Dao County,Ningyuan County,and Shuangpai County,which is a first-class water source protection area.The analysis suggests that the difficulty of vegetation ecological restoration on the rock slopes of Wujiatan lies in the lack of soil required for plant growth,steep slopes in some areas,narrow and curved traffic roads leading to the project site,and the absence of soil sam-pling points nearby.It is recommended to use soilless fibers as spraying substrates,add non-woven ecological mud barriers in steep slope areas,and cover with coconut silk blankets after spraying.The process flow suitable for ec-ological restoration of vegetation on the rock slopes of Wujiatan was discussed,and it was pointed out that the technical points should start from five aspects:construction preparation and cleaning of the work surface,con-struction of interception and drainage ditches,installation of anchor rods and hanging of retaining mud strips and wire mesh,spraying of soilless fiber substrates and seeds and covering with non-woven fabric and coconut silk blankets.Good maintenance management in the later stage should be done.The paper has certain theoretical guid-ance and practical application value for the ecological restoration of vegetation on rock slopes in similar regions.
rock slopesvegetationecological restorationDao County