the supply of water and nutrients to plants is a vegetation mat

摘要

the design of the surface layer or the loss because of it, and i will cut to the river dike, the roof greening and the stability of the slope is given in the soil and plant growth, water and nutrient supply, need to be as stable and rapid vegetation is composed of the vegetation mat is made of jute as a screen (11) and the relationship between the natural organic matter and inorganic compounds and the mixture of it and a vegetation foundation layer laminate (10) and the upper part of the formation of the layer (12) and a ubccfuac70uc801 (13) composed of the plant growth. it is necessary to meet the vegetation mat.