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鲁自8号大白莱(由山东省莱州市西由种子公司育成) 简介:该品种植株开展度65CM,株高40～45CM;外叶较少,叶色黄绿,叶面皱;叶柄白色,帮小而薄。叶球平顶呈倒锥形,球心闭合,单球重6～9公斤。抗病毒病,较搞软腐病、霜霉病。较早熟,生育期70～75天;丰产性好,一般亩产净菜5000～6000公斤,高产地块可在6000公斤以上,1990年在国家区试中净菜2429万公斤,比对照城青2号增产6.8%。1987～1988年参加山东省大白菜区域试验,平均亩产净菜5540.49公斤,比对照品种“青杂中丰”增产25.16%。与此同时,1988年参加山东省种子管理总站组织的全省大白菜新品种生产示范中,平均亩产净菜5143.9公斤,比对照品种城青2号增产18.8%。
Lu from 8 white Lai Lai (Laizhou City, Shandong Province, West by seed companies bred) Description: The varieties of plant development degree 65CM, plant height 40 ~ 45CM; less outer leaves, yellowish green leaves, foliage wrinkled; petiole white, Help small and thin. Leaf flat top was inverted cone, the ball heart closed, single ball weight 6 ~ 9 kg. Antiviral disease, more engaged in soft rot, downy mildew. Early maturity, the growth period of 70 to 75 days; high yield, generally 5000-5000 kg of net food per mu, high-yield plots can be more than 6,000 kg in 1990 in the national zone test cleansing 24.29 million kg than the control City Green 2 Increase 6.8%. From 1987 to 1988, he took part in the regional test of Chinese cabbage in Shandong Province, with an average of 5540.49 kg of pure vegetable per mu, an increase of 25.16% over that of the control variety “Qingzazhongfeng”. At the same time, in 1988, Shandong Province Seed Management Station to participate in the organization of new varieties of Chinese cabbage production demonstration, the average yield of 5143.9 kg net muster, than the control varieties Chengqing 2 18.8% increase.