Geomat is a new-type seed planting material with tridimensional structure, which can effectively prevent the soil being washed away, and improve the environment. Application of Geomat 1. Geomat and the slop hang together; it is easily to protect the slope surface from being corroded by the storm. 2. After the grass grows up,it can be used as the compound protection layer which can withstand the washing by a sudden gush of water. 3. As for one kind of the slope protection material, the geomat is a good substitute for concrete and pitch,etc. as its cheap cost and easy installation and environment protection. It has mainly been used in highway, railway, river way, embankment, hillside etc.