白菜薹新品种青芸1号的选育  

Breeding of a new Brassica campestris cultivar Qingyun No. 1 flowering Chinese cabbage

作　　者：吴艺飞[1] 丁茁荑[1] 周晓波[1] 刘志全 WU Yifei;DING Zhuoyi;ZHOU Xiaobo;LIU Zhiquan(Hunan Vegetable Research Institute/Hunan Vegetable Research and Development Center,Changsha 410125,Hunan,China)

机构地区：[1]湖南省蔬菜研究所·湖南省蔬菜工程技术研究中心,长沙410125

出　　处：《中国瓜菜》2023年第1期108-111,共4页China Cucurbits And Vegetables

基　　金：湖南省农业科技创新资金项目(2021CX29);国家大宗蔬菜产业技术体系(CARS-23-G-29);国家特色蔬菜产业技术体系(CARS-24-G-20);湖南省育引种岗位专家项目;湖南省重点研发计划(2020NK2044)。

摘　　要：青芸1号是以雄性不育系CMS B11-17-1-4为母本、多代自交系D11-25-2-2为父本杂交育成的早中熟白菜薹新品种。从播种到主薹始收60~65 d,全生育期约110 d。株高50~55 cm、开展度50~53 cm,外叶微皱,浅绿色。主薹粗壮,薹径2.0~2.5 cm,子薹多而萌发整齐,7~10根,薹径1.7~1.9 cm,平均单薹质量86~126 g。薹叶浅黄绿色,呈剑形略卷曲,薹叶柄短,薹形美观。纤维含量低,口感柔软,味甜,商品性好。耐寒,抗病毒病、霜霉病,667 m2产量2400~3000 kg,适合湖南省及相似生态气候区秋冬季露地种植。2019年通过湖南省内蔬菜领域专家对该品种进行的现场评议。Qingyun No. 1 is a new early-medium maturity Flowering Chinese cabbage(Brassica campestris)variety, derived from male sterile line CMS B11-17-1-4 as female parent and high-generation inbred line D11-25-2-2 as male parent.It takes 60-65 days from sowing to main bolt,and the whole growth period is about 110 days. The height and breadth of plant were 50-55 cm and 50-53 cm respectively, with light green and slightly wrinkled outer leaves. The main bolt is thick and strong, the bolt diameter is 2.0-2.5 cm, 7-10 germinated neatly sub bolt with 1.7-1.9 cm in bolt diameter, and the average single bolt weight is 86-126 g. The bolt leaves are light yellowish green, in sword shape, slightly curled, short petiole.The bolts taste sort and sweet with low fiber content and good commodity. It is cold resistant and resistant to virus disease and downy mildew, with an output of 2400-3000 kg per 667 m~2, which is suitable for open field planting in autumn and winter in Hunan Province and the similar ecological climate areas. The variety field evaluation was organized by the vegetable experts in Hunan Province, in 2019.

关 键 词：白菜薹 新品种 青芸1号 

分 类 号：S634.5[农业科学—蔬菜学]