大白菜新品种晋绿7号的选育  

A new Chinese cabbage F_(1) hybrid Jinlü No.7

作　　者：赵美华 侯岗 梁艺 刘瑾 ZHAO Meihua;HOU Gang;LIANG Yi;LIU Jin(College of Horticulture,Shanxi Agricultural University,Taiyuan 030031,Shanxi,China)

机构地区：[1]山西农业大学园艺学院,太原030031

出　　处：《中国瓜菜》2023年第12期137-140,共4页China Cucurbits And Vegetables

基　　金：山西省重点研发计划(农业)项目(201903D221052)。

摘　　要：晋绿7号是以不育系CMS20-12-1为母本、自交系14Y-15-2-3-6为父本选育而成的大白菜杂交1代新品种。该品种在晋中市立秋前后直播生育期65 d可采收,为早熟麻叶型,株高53.5 cm,株幅49.2 cm;外叶深绿,叶柄浅绿,心叶黄色,叶球直筒舒心,结球紧实,单球质量2.11 kg左右,球形指数3.1,植株紧凑,适宜密植,净菜率80.7%;667 m^(2)净菜产量6968.5 kg。对大白菜霜霉病、病毒病和黑腐病的抗性较强,品质优、商品性好,耐贮运。适宜山西大同、晋中及太原等地秋季种植。2023年通过农业农村部非主要农作物品种登记。JinlüNo.7 is a first-generation hybrid of Chinese cabbage,which was developed by using the male sterile line CMS20-12-1 as the female parent and the inbred line 14Y-15-2-3-6 as the male parent.The variety was sowed around the beginning of autumn and harvested after 65 days in Dongyang town of Jinzhong.The plant has a height of 50-55 cm and a spreading degree of 45-50 cm.The outer leaves are dark green,the petioles are light green,and the heart leaves are yellow.The leaf bulbs are straight and loose in center,and the plant is compact.The weight of single bulb is 2.11 kg,the sphericity index is 3.1.The plant is suitable for close planting,and the net vegetable yield is 80.7%;with a net vegetable yield of 6968.5 kg per 667 m².It has strong resistance to downy mildew and soft rot of Chinese cabbage,with good quality,good marketability,and durable for storage and transportation.It is suitable for autumn planting in Datong,Jinzhong,and Taiyuan of Shanxi province.

关 键 词：大白菜 新品种 晋绿7号 杂种1代 

分 类 号：S634.1[农业科学—蔬菜学]