白菜薹新品种“黄薹5号”的选育  

Breeding of a New Flowering Chinese Cabbage Variety"Huangtai No.5"

作　　者：吴艺飞[1] 周晓波[1] 刘志全 丁茁荑[1] WU Yi-fei;ZHOU Xiao-bo;LIU Zhi-quan;DING Zhuo-yi(Hunan Vegetable Research Institute,Hunan Vegetable Research and Development Center,Changsha 410125,PRC)

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,湖南长沙410125

出　　处：《湖南农业科学》2023年第1期23-25,共3页Hunan Agricultural Sciences

基　　金：湖南省农科院创新基金项目(2021CX29,2022CX38);国家大宗蔬菜产业技术体系(CARS-23-G-29);湖南省产业技术体系蔬菜育引种岗位项目(2022)。

摘　　要：黄薹5号是以雄性不育系CMS y80-17为母本、自交系2002-02-1-5-3-6为父本育成的早中熟白菜薹新品种,从播种到主薹始收需52 d左右,全生育期约110 d;株高50~52 cm、开展度52~54 cm,外叶浅绿色;主薹粗壮,薹径2.4~2.6cm,薹重110~130 g;子薹7~10个,薹长38 cm、薹径1.7~2.0 cm,薹重80~95 g;薹叶浅黄绿色,略尖,长椭圆形,薹叶柄短,商品性好;抗病性强,耐热性好,产量1800~2400 kg/667m^(2),适合湖南省及相似生态气候地区秋冬露地种植。该文主要介绍了黄薹5号白菜薹新品种的选育过程、选育结果、主要特征特性和栽培技术要点。"Huangtai No.5"is a new early-middle maturing Chinese cabbage variety(Brassica campestris L.ssp.chinensis var.perperea Hort.)cross-bred with a male sterile line CMS y80-17 as the female parent and a multi-generation inbred line 2002-02-1-5-3-6 as the male parent.It takes about 52 days from sowing to harvest of main stalk,and its whole growth period is about 110 days.It is 50-52 cm in plant height,and 52-54 cm in plant width,with light green outer leaves.The main stalk is strong,up to 2.4-2.6 cm diameter,weighting 110-130 g.It generates 7-10 lateral stalks of 38 cm length,1.7-2.0 cm diameter and 80-95 g weight.It has light yellowgreen and long oval-shape leaves that are slightly narrow with short petioles,exhibiting good commercial properties.In addition,it is strongly resistant to diseases and heat,with an output of 27000-36000 kg/hm^(2),which is suitable for open-field planting in autumn and winter in Hunan Province and similar ecological climate regions.In this paper,the breeding process,main characteristics and key cultivation techniques of Huangtai No.5 are introduced.

关 键 词：白菜薹 新品种 黄薹5号 选育 特征特性 栽培技术要点 

分 类 号：S634.1[农业科学—蔬菜学] S331[农业科学—园艺学]