... boll are all purple red, the flowers will be red after pollinated, bearing bolls quickly and centralized, high resistant to bollworm, fusarium ... saving labor, pesticide, bearing boll quickly and centralized, stable and high yield: generally, it is more than 1800 kg per acre ... Rateā¤12.0% RL2 hybrid cotton seed for planting, Red leaf, High yield, Resistant to bollworm, fusarium wilt, verticillium wilt.