通过游离小孢子培养育成的优质大白菜新品种‘豫白菜12号’

A New Chinese Cabbage F_1 Hybrid —‘Yubaicai No.12’

采用游离小孢子培养双单倍体育种技术快速育成的大白菜杂交一代新品种‘豫白菜 12号’ ,中晚熟 ,生育期 80～ 85d ;抗病毒病、霜霉病、黑斑病及黑腐病 ;净菜产量96.5～ 10 6t/hm2 ;半高桩 ,叠包类型 ,球形指数 1.5,叶球白色 ,整齐 ,商品性好 ,耐贮藏 ;软叶率 51.9% ,质地柔嫩 ,生、熟食皆宜 ,口感好 。

Yubaicai No.12’is a new Chinese cabbage F 1 hybrid,whose parents are self incompatible double haploid lines induced by isolated microspore cultrue.It takes 80-85 days from sowing to maturity,its head shape index is 1.5.This variety is resistant to turnip mosaic virus(TuMV),downy mildew and black spot.The marketable yield is 96.5-106t/hm 2.It also has excellent quality and good storage tolerance.