Mat for protecting plants, shrubs or young trees in containers from frost is made up of two layers of coconut fiber, edges of one layer being bent down and back and needled or quilted to other layer

摘要

The mat for protecting plants, shrubs or young trees in containers from frost is made up of two layers of coconut fiber (1, 2). The edges (3) of one layer are bent down and back and needled or quilted to the other layer. The ends of the mat are glued together.