越冬甘蓝新品种苏甘26的选育

A New Overwintering Cabbage F_1 Hybrid—'Sugan 26'

苏甘26是以自交不亲和系N583-2-2-3为母本,以自交不亲和系M4-2-3-1为父本配制而成的越冬甘蓝一代杂种,外叶深绿色,蜡粉中等,生育期145 d(天)左右,叶球圆形,紧实度高,肉质脆嫩,单球质量1.5 kg左右,每667 m2产量4 800 kg以上,田间调查对菌核病和软腐病的抗性强于对照比久1038,耐裂球,耐贮性好,品质优良,适合我国长江流域及以南地区作越冬栽培。

'Sugan 26'is an overwintering cabbage F1 hybrid developed by crossing self-incompatible lines N583-2-2-3 and M4-2-3-1.The overwinter growth period is about 145 days.It is tolerant to stress,storage and crack.It has dark green leaves and good quality.Its wax powder is secondary,Its head is round,and the average head weight is about 1.5 kg.Its yield is over 72 t·hm-2.It has stronger resitance to sclerotia and soft rot than'Bijiu 1038'.It is suitable to be cultivated in the Yangtze River valley and the southern areas.