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一、北新一号北新一号大白菜新品种是北京市农科院蔬菜所用两个自交不亲合系782181和20395配制成功的一代杂交种。生长期85-90天,具有整齐、抗病、叶色深绿、外叶较少、净菜率高、优质、商品性好、耐贮藏等优良特性。亩产净菜9000公斤左右。抗病毒病、霜霉病非常突出。去年在我区大白菜品比试验中,表现抗病能力极强,亩产净菜9500公斤,深受菜农欢迎,是一个比较理想的中晚熟包头型新品种。适播期8月4—10日,每亩2500株左右为宜。二、晋菜3号晋菜3号大白菜是山西省农科院蔬菜所用河头旱和玉青作亲本配制的一代杂交种。生长期80天左右。生长健壮、包心快,卷心紧实,外叶少,净菜
First, a new North North New Chinese cabbage new varieties of vegetables used in Beijing Academy of Agricultural Sciences two self-incompatibility 782181 and 20395 prepared a successful generation of hybrids. Growing period of 85-90 days, with a neat, disease resistance, leaf dark green, less outer leaves, net food rate, high quality, good merchandise, storage and other excellent characteristics. Net output of 9000 kg per mu net. Anti-virus disease, downy mildew is very prominent. Last year in our district cabbage than the test, the performance of strong disease resistance, 9500 kg per mu net food, welcomed by vegetable growers, is an ideal medium-late-ripe Baotou new varieties. Suitable sowing August 4 - 10, 2500 per mu is appropriate. Second, Jin Cai 3, No. 3 Chinese cabbage is used in Shanxi Academy of Agricultural Sciences Hepatitis River head drought and jade green as the parent preparation of a generation of hybrids. Growth period of about 80 days. Strong growth, fast heart package, tight heart volume, less outer leaves, net dishes