Surface for path or riding field has top layer consisting of sand mixed with another component which has higher water retention, spread over under layer in which grass is growing, so that grass grows through sand and holds it in place

摘要

The surface for a path or riding field has a top layer (2) consisting of sand mixed with another component which has a higher water retention than sand. This is spread over an under layer (3) in which grass (4) is growing, so that the grass grows through the sand and holds it in place.