Mat for the cultivation of vegetation, at embankments or sound barrier walls, has a layered structure containing the seeds and growth substrate between layers of plastics nets/grids and geo-textile for ground protection

摘要

The mat (10) for the cultivation of vegetation, e.g. at embankments or sound barrier walls etc., has a layered structure with a thickness of 1-2 cm. The bottom layer (12) is a plastics net or grid covered by a layer (14) of paper or cotton. A layer (15) of seeds and a growing substrate is covered by a grid (16) of a geo-textile, a layer (18) of coir nonwoven and a further plastics net (19) or grid.