早熟春甘蓝新品种春甘2号的选育  

A New Cabbage F_1 Hybrid —‘Chungan No.2’

作　　者：简元才[1] 丁云花[1] 屈广琪[1] 

机构地区：[1]国家蔬菜工程技术研究中心

出　　处：《中国蔬菜》2008年第2期35-37,共3页China Vegetables

基　　金：农业部"948"项目(2001-223)

摘　　要：春甘2号是以CMS02胞质雄性不育系为母本,以95019-1-8-5自交系为父本配制的甘蓝一代杂种。早熟,从定植到收获50d(天)左右,株型半开展,开展度45cm,外叶数较少,约13片,绿色,叶面蜡粉少,叶缘有轻波纹,无缺刻。叶球绿色,紧实,圆球形,球高14.6cm,横径14.1cm,中心柱长5.2cm,单球质量1.0kg左右,质地脆嫩,不易裂球,冬性较强,耐先期抽薹。每667m2产量3900kg左右,适于华北、西北、东北地区春季种植。Chungan No. 2 is a new cabbage F1 hybrid developed by crossing a CMS line CMS02 with inbred line 95019 - 1 - 8 - 5. It is an early matured variety, about 50 days from transplanting to harvest with semi-open plant type. Its open degree is 45 cm. The numbers of outer leaves are 13. Its leaf color is green, with round head, short core, 14.6 cm in height, 14.1 cm in diameter and tolerant to inmanturity bolting. Average head weight is about 1.0 kg. It can yield about 58.5 t · hm^-2. It is suitable to grow in spring in Northern China,northwest and northeast China.

关 键 词：甘蓝 春甘2号 一代杂种 早熟 耐先期抽薹 

分 类 号：S635.1[农业科学—蔬菜学]