“丰抗70”是山东省莱州市西由种子公司培育成功的一个高产、抗病、生长期短的大白菜新杂交种。该品种以丰产、抗病、优质等优点,在山东省大白菜新品种区域试验中居首位。经山东省种子公司、天津市农林局、郑州市蔬菜生产服务公司、杭州市种子公司等40多个单位示范试种,表现突出。一是丰产,亩产达1万公斤左右,最高达1.2万公斤,较目前推广的品种增产20-40％;二是抗病,高抗软腐病、病毒病、霜霉病等三大病害,在山东四号、山东七号和鲁白一号等品种发病较重的情况下,该品种基本不发病;三是早熟,生育期70-75天。主要性状:叶色淡绿,叶柄白色,球叶叠包,外叶较少,帮小而薄,菜质组织柔嫩,风味品质好,叶球呈倒锥形,球心闭合,具有整齐度高、成熟一致等优点。单株重6—9公斤,净菜率可达75％。 “Feng anti-70” is a high-yielding, disease-resistant and short-time new Chinese cabbage new hybrid cultivated successfully by seed company in Laizhou, Shandong Province. The variety in the high yield, disease resistance, high quality, etc., in Shandong Province, Chinese cabbage new varieties in the first place in the regional test. More than 40 units such as Shandong Seed Company, Tianjin Agriculture and Forestry Bureau, Zhengzhou Vegetable Production and Service Company and Hangzhou Seed Company demonstrated their outstanding performance. First, high yield, per mu up to about 10,000 kg, up to 12,000 kg, 20-40% increase than the current varieties of promotion; Second, disease resistance, high resistance to soft rot, virus disease, downy mildew and other three major diseases , In Shandong four, Shandong seven and Lu Bai one and other varieties of serious cases, the species is basically no disease; three is premature, the growth period of 70-75 days. Main characters: light green leaf color, petiole white, foliar folds, outer leaves less, to help small and thin, soft and tender vegetable organization, good flavor and quality, leaf ball was inverted cone, the ball center closed, with a high degree of uniformity , Mature and so on. Individual weight 6-9 kg, net food rate up to 75%.