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琴萌8号是由自交不亲和系93-2-2SI和93-7-5SI配制而成的早熟秋大白菜一代杂种。生育期65d(天)左右,株高34.9cm,开展度80.8cm;外叶绿色,叶柄白绿色,叶球叠抱,倒卵圆形,结球紧实,球叶浅黄绿色,球高23.5cm,横径19.1cm,单球质量3kg左右,净菜率70%以上;高抗病毒病、霜霉病、黑斑病和软腐病,耐贮运,商品性好,VC含量179.80mg.kg-1(FW),可溶性总糖2.42%(DW),粗蛋白24.34%(DW);每667m2净菜产量5500kg左右,适宜山东、河北、北京、黑龙江、陕西、天津、河南等地早秋栽培,累计种植面积达6300hm2。
Qinmeng 8 is a precocious autumn Chinese cabbage generation hybrid composed of 93-2-2SI and 93-7-5SI self-incompatible lines. Growth period 65d (days) or so, plant height 34.9cm, the degree of development of 80.8cm; outer leaves green, petiole white green, leaf ball stacked hold, obovate round, tight ball, ball yellowish green, ball height 23.5cm , The diameter of 19.1cm, the mass of single ball about 3kg, net food rate of more than 70%; high antiviral, downy mildew, black spot and soft rot, storage resistance, good merchandise, VC content of 179.80mg.kg- (FW), total soluble sugar 2.42% (DW), and crude protein 24.34% (DW). The yield of net vegetables per 667m 2 is about 5500kg, which is suitable for early autumn cultivation in Shandong, Hebei, Beijing, Heilongjiang, Shaanxi, Tianjin and Henan. Area of 6300hm2.