Current problems and countermeasures of ecological restoration of high steep elevation of abandoned mines left over from history in Weinan
In view of the difficulties faced by the ecological restoration work of abandoned mines in Weinan,such as the difficulty of planting layer adhesion,habitat reconstruction and vegetation survival,a typical mine high steep elevation was selected as a pilot.Adopt 3S-OER vegetation ecological restoration technology of national construction industry scientific and technological achievements promotion certification,National Torch Program promotion certification and Beijing New technology and new product(service)certification,explore the combination of"anti-corrosion protection technology"and"3S-OER vegetation ecological protection technology"new technology and new model of high steep surface ecological restoration.Through the adaptability study of the new technology pilot mine and the summary of the preliminary treatment results,it provided practical experience for the ecological restoration of high steep face in Weinan and similar areas,which was of great significance for further guiding and promoting the ecological restoration of high steep face in mines.