甘蓝新品种秦甘70的选育

A New Cabbage F1 Hybrid - ' Qingan 70'

秦甘70是利用具有抗病优质和配合力高的两个甘蓝自交不亲和系HS2103-6-9和FT6328-1-5选育出的甘蓝一代杂种。该品种中早熟,定植到收获70 d(天)左右,高抗病毒病和霜霉病,抗黑腐病,叶球紧实度0.57g·cm～3,叶质脆甜,单球质量1.85 kg,平均667 m2产4 288.0 kg,适于夏秋栽培。

Qingan 70 is a new cabbage F1 hybrid developed by crossing self-incompatibility (SI) line HS2103-6-9 with SI line FT6328-1-5. Both lines are with high resistance to diseases, good qualities and high combining ability. It takes 70 days from transplanting to harvesting . It is resistant to virus, and is suitable to be cnltivated in summer and autumn. Its compactness is 0.57 g·cm-3, leaf is crisp and sweet. Average head weight is about 1. 85 kg, the marketable yield is about 64. 32 t · hm-2,15. 1 % higher than the control variety Zhonggan No. 8.