a liquid fiber mulching mat of a non - woody fiber and the production method thereof are disclosed . the production method of a liquid fiber mulching mat for a non - woody fiber includes steps of providing a biopulp of a non - woody fiber plant , a polymer and water , mixing the biopulp , the polymer and water well for preparing a fiber pulp of the non - woody fiber plant , and applying the fiber pulp of the non - woody fiber plant on a surface of an article for forming the liquid fiber mulching mat . besides , a solid fiber mulching mat of a non - woody fiber is disclosed . the fiber mulching mat can be used in farms for protecting the weeds and used in mountainside land for preventing soil collapse . also the fiber mulching mat can be used in arid area for decreasing water evaporation and preventing desertification and dust storm .