中文摘要：

苏甘91是以自交不亲和系MS583—2—1—2为母本，以自交不亲和系M14—4—2—3为父本配制而成的越冬甘蓝一代杂种。叶色深绿，蜡粉中等，生育期165d左右，叶球圆形，紧实度中等，肉质脆嫩，单球质量1．14kg左右。667m^2产量5012．9kg。抗逆性强，田问调查表明对菌核病和软腐病抗性强于对照比久1038，耐裂球，耐贮性好，品质优良．适合我国长江流域及其以南地区作越冬栽培。

英文摘要：

＂Sugan 91＂ is an overwintering cabbage hybrid developed by crossing self-incompatible lines ＇MS583-2-1-2＇ and ＇M14-4-2-3 ＇. The overwintering growth period of ＂Sugan 91＂ is about 165 days.The plant is tolerant to stress and resistance to disease. The head is tolerance to crack and has dark green leaves with average was and good quality. The head is round with average weight about lag kg. 667 m^2 yield is about 5 012.9 kg. ＂Sugan 91＂ is more resistant to Sclerotinia rot and soft rot than Bijiu1038 and is suitable to be cultivated in the Yangtze River and the South.