苗用大白菜新组合‘石绿新秀’的选育及配套栽培技术要点

A New Seedling-edible Chinese Cabbage F1 Hybrid-'Shiluxinxiu' and the Key Points of Cultivation Techniques

‘石绿新秀’是以12B1317为母本、13B1318为父本配制而成的苗用大白菜一代杂种。其生长势强,生长速度快,叶色亮绿,叶面平展,无茸毛,叶质柔糯,阔卵圆形,叶柄绿色,宽平,适应性广,夏秋高温季节播种20 d收获,早春播种生育期45 d左右,抗霜霉病、病毒病和软腐病,商品性好,可周年生产。文章对‘石绿新秀’的配套栽培技术要点进行总结。

＇ Shiluxinxiu＇is a new seedling-edible Chinese cabbage F 1 hybrid bred by crossing ＇ 12B 1317＇with ＇ 13B 1318＇. It has strong growth potential and growing rate,. It has beautiful appearance with bright green, globle, broad oval and flat leaves. The leaf quality is soft waxy. Its petiole is green and broad. It has wide adaptability. It can be harvested 20 days in summer or autumn and 45 days in early spring after sowing. It is resistant to downy mildew, viral diseases and soft rot disease. Annual production can be formed. The cultivation techniques of ＇ Shiluxinxiu＇ are summarized in this paper.