1)Saving labor, pesticide, 2)Bearing boll quickly and centralized, stable 3)High yield 4)Resistant to bollworm,blight, wilt Red leaf ... and centralized, high resistant to bollworm, fusarium wilt, verticillium wilt. This variety with the following characters: saving labor, pesticide, bearing boll ... per acre, in the fertile land, it can up to 2700kg per acre. Specification: HYBRID COTTON SEED NAME RL4 ...