Main value
The whole grass is a good raw material for papermaking, with fiber content of 35%-60%, and the rate of flax is over 38.3%; the leaves and leaf sheaths can be processed into artificial cotton by alkaline cooking method; it is suitable to be harvested in July-August, and the fresh grass collected in September is 81.78% of moisture and 3.16% of crude protein, Crude fiber 4.06%; dry whole plant containing 10.20% water, hemicellulose 16.6%, cellulose 56.2%. After degumming the fiber can weave sacks and rope rolling, its tensile strength and quality are more than straw rope; mature female inflorescences called cattail stick, can be dipped in oil or not dipped in oil used for lighting; female inflorescences on the hairs called cattail velvet, almost pure fiber, commonly used as pillow floss.