The present invention relates to a vegetation bangteul to be given up to the surroundings by ever possible vegetation by planting the plants in bangteul one to protect erosion and waterfront of building a breakwater to construction on the slopes or water, such as rivers, Hoseo coast , and more particularly to mounting the yugonggwan was filled with the absorbing material on bangteul by ever the water absorption by the capillary phenomenon and the absorber of yugonggwan available water supply of the vegetation planted on top bangteul when the dry season is the low water level by the water level variation according to the season the examination of the phenomena that can be generated by the plant will help to prevent f.
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