河南省商丘市瓜菜研究所于 1995年利用自选的两个优良自交不亲和系交配，育成了适于越冬栽培和晚秋栽培的甘蓝新组合商 9509。据本所 1996～ 1998年甘蓝新品种比较试验，晚秋栽培商 9509较上海争春增产 12.5％；越冬栽培较上海争春增产 15.0％，且抗裂球性和抗抽薹性明显优于上 Shangqiu City, Henan Province, the Institute of melons and vegetables in 1995 by the use of two excellent self-incompatible lines mating, bred for overwintering cultivation and late autumn cabbage cultivation of new combination of 9509. According to the comparison test of new cabbage varieties from 1996 to 1998, late cultivator 9509 in late autumn increased 12.5% ​​over that of Shanghai, and overwintering cultivation increased 15.0% compared with that of Shanghai, and the anti-cracking and anti-bolting properties were superior to those of Shanghai