屋顶绿化有两个“拦路虎”,一个是1米以上厚厚的土层,增加了建筑物的承重,提高了建筑成本;二是经常浇水,损害防水层。一次成坪佛甲草新技术很好地解决了这两大难点,苗块基质仅2厘米厚,重量很轻,不会影响屋顶结 Green roof has two “stumbling block”, one is more than 1 meter thick soil, increasing the load of the building, raising the cost of construction; the second is often watering damage to the waterproof layer. Achieved a new technology Buddha a grass well solved the two major difficulties, seedling matrix only 2 cm thick, light weight, will not affect the roof knot