PROBLEM TO BE SOLVED: To provide a light-shielding polyolefin resin film for agricultural use having five layered structure excellent in weatherability, free from deterioration of the shading rate after a long period of service. SOLUTION: This light-shielding polyolefin resin film for agricultural use comprising five layers of (A) a transparent resin layer mainly comprising a linear low density polyethylene resin, (B) a white colored resin layer comprising a resin compounded with a titanium oxide pigment to a resin mainly comprising the linear low density polyethylene, (C) a gray colored resin layer comprising a resin compounded with the titanium oxide and carbon black pigment to the resin mainly comprising the linear low density polyethylene, (D) a silver colored resin layer comprising a resin compounded with an aluminum pigment to a polyolefin resin mainly comprising a polyolefin resin including 5-28 wt.% of vinyl acetate and (E) a transparent resin layer mainly comprising a polyolefin resin including 2-15 wt.% of the vinyl acetate in this order, and has film thickness of 75-160μm and shading rate >=99.9%.
