结球甘蓝新品种苏甘20的选育

越冬春甘蓝新品种苏甘20是以自交不亲和系Y9805和99132杂交育成的一代杂种,越冬栽培成熟期145d左右,冬性强,早熟,耐寒性好,植株开展度约49.9cm×50.3cm,生长势较强,整齐度好,叶色浅绿,蜡粉中等,叶球牛心形,叶球肉质脆嫩,单球质量1.0kg左右,667m2产量约3000kg,适合我国南方地区,特别是长江流域作越冬春栽培。

Breeding of a New Cabbage Cultivar “Sugan 20”

"Sugan 20" is an overwintering early cabbage hybrid developed by crossing self-incompatible lines Y9805 and 99132. The growth period is about 145 days for overwintering production. The plant is tolerant to cold and premature bolting, and the size is about 49.9 cm × 50.3 cm. The growth is strong and uniform; the leaves are pale green with average amount of wax powder. The head is bovine heart-shaped with average weight 1.0 kg. The head has tender leaves with good quality. This variety is suitable for production in South of China, especially the Yangtze River region, and 667 m2 yield is about 3 000 kg.