耐裂夏秋甘蓝新品种秋甘4号的选育  

A New Autumn Cabbage F_1 Hybrid—‘Qiugan No.4’

作　　者：康俊根[1] 丁云花[1] 简元才[1] 

机构地区：[1]北京市农林科学院蔬菜研究中心,北京100097

出　　处：《中国蔬菜》2010年第20期74-76,共3页China Vegetables

基　　金：国家"863"计划(2006AA100108);"十一五"国家科技支撑计划项目(2008BADB1B02;2009BADB8B03);北京市农林科学院常规育种财政专项;北京市农林科学院青年科研基金项目

摘　　要：秋甘4号是以CMS95100胞质雄性不育系为母本,自交系98017-3-5-6-5-2-2为父本配制的甘蓝一代杂种。该品种属中早熟秋甘蓝,从定植到收获70～75d(天)。植株生长势强,开展度60cm,外叶15片,叶色灰绿,叶面蜡粉多,叶缘无缺刻。叶球圆球形,色绿,紧实,不易裂球,球高18.5cm,宽17.5cm,中心柱长5.8cm;平均单球质量2kg,质地脆嫩,品质佳;抗病毒病,中抗黑腐病。一般每667m2产量为3500kg左右,适于华北、华南、西北、西南等地区作中早熟越夏甘蓝或秋甘蓝种植。‘Qiugan No. 4’is a new cabbage F1 hybrid developed by crossing a CMS line CMS95100 with a self-compatible line 98017-3-5-6-5-2-2. It is of mid-early maturity, takes 70-75 days from transplanting to harvest. The external leaf color is grey green. The leafy head is green, round, compact. It is tolerant to head splitting, with tender leaves and good quality. It is 18.5 cm in height, 17.5 cm in diameter, with a short core of 5.8 cm in length. Its average head weight is 2.0 kg. It has resistance to TuMV, middle resistance to black rot. It yields about 52.5 t·hm-2. It is suitable to grow in autumn in North, South, Northwest and Southwest China.

关 键 词：秋甘蓝 胞质雄性不育系 秋甘4号 一代杂种 中早熟 

分 类 号：S635.1[农业科学—蔬菜学]