耐根肿大白菜新品种CR丰美的选育  

Breeding of a New Clubroot Disease Resistant Chinese Cabbage Cultivar CR Fengmei

作　　者：牛文珊 杨树文 刘扬扬 曹永麒 薛丽朋 王君焕 NIU Wenshan;YANG Shuwen;LIU Yangyang;CAO Yongqi;XUE Lipeng;WANG Junhuan(Hebei Jingshu Agricultural Technology Co.,Ltd.,Shijiazhung 050000)

机构地区：[1]河北京蔬农业科技有限公司,石家庄050000

出　　处：《长江蔬菜》2022年第2期41-43,共3页Journal of Changjiang Vegetables

基　　金：2021年度市级引进国外智力项目(石科专函[2021]2号)。

摘　　要：CR丰美是以自交不亲和系CR028为母本,自交不亲和系BC001为父本配制而成的早熟耐根肿病大白菜一代杂交种。生育期55~60 d,外叶绿色,有毛,心叶黄,叶球合抱,直筒炮弹形,株高35~38 cm,株幅45~50 cm,球高25 cm,球宽13 cm,单球质量2.0~2.5 kg,产量6600 kg/677 m^(2)。该品种耐根肿病,抗病毒病、霜霉病、软腐病,抗干烧心病,品质上乘,商品性好,适宜在河北、山东、河南、辽宁等地区春季种植。CR Fengmei is an F1 hybrid of early-maturing and clubroot disease resistant Chinese cabbage crossed with self-incompatible line CR028 as female parent and self-incompatible line BC001 as male parent.The growth period is 55-60 d.This plant is straight tube shell-shaped,with green and hairy outer leaves,yellow core leaves,and closed leaf balls.The fruit is 35-38 cm in height,45-50 cm in width,and 2.0-2.5 kg in weight.The leaf ball is25 cm in height,and 13 cm in width.The yield is 6600 kg/677 m^(2).This cultivar is resistant to clubroot disease,antiviral disease,downy mildew,soft rot,dry heartburn.The quality of this plant is high,and the commodity is good.It is suitable for planting in spring in Hebei,Shandong,Henan,Liaoning and other regions.

关 键 词：大白菜 根肿病 一代杂种 

分 类 号：S634.1[农业科学—蔬菜学]