中熟青麻叶大白菜新品种津秋78的选育

A New Chinese Cabbage F_1 Hybrid——‘Jinqiu 78’

津秋78是以自交不亲和系J406和H229配制而成的中熟青麻叶类型大白菜一代杂种,生长期78d(天)左右,株型直立,株高50cm,开展度62cm;外叶深绿色,叶缘钝锯,叶面微皱,帮浅绿色;叶球顶部舒心,长筒形,球外叶绿色,心叶黄色,球高44cm,横径14cm,球形指数3.3,单球质量3.0～3.5kg;商品性好,品质优,抗霜霉病、软腐病和病毒病的能力强于对照秋绿75,每667m2产量6000kg左右,适宜辽宁、山东、河北、河南、天津、陕西等地作中晚熟秋大白菜种植。

＇Jinqiu 78＇ is a new mid-maturity Qingmaye Chinese cabbage F1 hybrid developed by crossing self-incompatible lines J406 with H229. Its growth period is about 78 days. The plant is 50 cm in height, 62 cm in width. The plant type is vertical with dark green and light wrinkled outer leaves and light green petiole. Its leaf head is long cylinder-shaped with green outer leaves and yellow central leaves. Its leaf head is 44 cm in height, 14 cm in diameter. Its average head weight is 3.0 - 3.5 kg. The head shape index is 3.3. Its yield is about 90 t · hm^-2. It is suitable for clutivation in autumn in Liaoning, Shandong, Hebei, Henan, Tianjin and Shaanxi.