... 15-18, thin boll shell, bolls open smoothly, the fiber is white and lustrous, average boll weight 6.7 grams, it is ... is 5.1, very few superfluous buds, bearing bolls quickly and centralized, high resistant to bollworm, fusarium wilt, verticillium wilt. ... the following characters: saving labor, pesticide, bearing boll quickly and centralized, stable and high yield: generally, it is more than 1950 kg ...