龙白8号大白菜新品种选育

A new Chinese F_1 hybrid Longbai8

龙白8号大白菜,是由胜06-3和卫2-B5两个自交不亲和系配制而成的大白菜一代杂种。该品种生育期65 d左右,属早熟品种,营养品质好,抗病毒病、霜霉病和软腐病的能力较强,产量为72 654.6～141 441.8kg.hm-2,适宜黑龙江及吉林省种植。

Longbai8 is a new Chinese cabbage F1 hybrid developed by crossing self-incompatible line Sheng 06-3 with self-incompatible line Wei 2-B5.It could be harvested on 65 d after sowing.The average yield was about 72 654.6-141 441.8 kg·hm-2.It was high resistance to virosis,downy mildew and soft rot.It had precocious good quality and was suitable for cultivation in Heilongjiang Province and Jilin Province.