小型大白菜新品种琴萌1号娃娃菜的选育

琴萌1号是山东省首个育成并通过审定的小型大白菜（娃娃菜）新品种，是由YS-5-3-10-9- 11和AYM-4-8-1-2-3两个自交不亲和系配制而成的一代杂种。早熟，生育期58 d（天）左右，叶球短筒形，半叠抱，球外叶深绿色，心叶黄色，结球紧实，球高20.2 cm，横径16.1 cm，品质优，作娃娃菜栽培单球质量0.25 kg左右，一般1.5 kg左右，净菜率68 %，净菜产量5 000～6 000 kg?（667 m2）-1，高抗病毒病和软腐病，抗霜霉病，冬性强，适宜山东、东北、云贵地区春秋两季种植。

A New Mini-Chinese Cabbage F1 Hybrid-'Qinmeng No.1'

Qinmeng No.1’is a new F1 hybrid of mini-Chinese cabbage registrated by Shandong Variety Identification Committee. It is bred by crossing 2 self incompatible lines YS-5-3-10-9-11 and AYM-4-8-1-2-3. It can be harvested about 58 days after sowing. It has short cylinder, semi-folded and tight leaf head, dark green outer leaf and yellow inner leaf. It is about 20.2 cm in height and 16.1 in diameter, 0.25 kg per head in weight with about 68 % net yield ratio. Its net yield is about 75.0-90.0 kg?hm-2. It is high resistant to virus and soft rot, resistant to downy mildew. It is strong winter type and suitable to be cultivated in spring or autumn in Shandong, Northeast of China, Yunnan and Guizhou region.