夏甘蓝新品种黑丰的选育

A New Cabbage F_(1)Hybrid——Heifeng

黑丰的亲本之一 8110是从江苏地方品种中选育出的自交不亲和系 ,另一亲本 84 0 5是从国外引进品种中选育出的自交不亲和系。该一代杂种叶球厚扁圆形 ,单球质量 1.0～ 2 .0kg ,中心柱较短 ,紧实度较高 ,商品性好。抗CMV、TuMV和黑腐病 ,一般每 667m2 产量 30 0 0kg左右 ,在夏秋高温季节栽培结球率高 ,耐热性较好。

Heifeng is a new cabbage F 1 hybrid developed by crossing self incompatible line 8110 from jiangsu local variety with self incompatible line 8405 from abroad materials. Its head is oblate shaped,very firm,with short stem,crisp and tender flavor of good quality. Average head weight is 1.0～2.0kg. It is good tolerance to high temperature,high resistance to TuMV,CMV and black rot,and suitable for cultivating in summer and autumn at the area of the Yangtse River.