Patent ID: 8122639

Claim:
A method for manufacturing a functional mulching film for rice direct seeding, comprising: a natural cotton flattening step (S 1 ) of processing 100% natural cotton in a felt-like form so as to have a predetermined width, breadth, and thickness; a mixed solution preparation step (S 2 ) of preparing a mixed solution comprised of 33.3% by weight of animal glue, 33.3% by weight of concentrated liquid of kelp, 13.4% by weight of fertilizer, 13.4% by weight of powder are, and 6.6% by weight of starch; an impregnation and molding step (S 3 ) of impregnating the produced natural cotton in the mixed solution and then pressing the same by a press roller; and a drying and winding step (S 4 ) of drying the impregnated and pressed mulching film by a drier and then winding the same in a roll shape.