抗青枯病番茄砧木新品种勇士3号的选育  

A New Tomato Rootstock F1 Hybrid Resistant to Bacterial Wilt—‘Yongshi No.3’

作　　者：史艳玮 吴宏昱 李蝶 李文嘉[2] 蒋雅琴[2] 王益奎[2] 王先裕[3] 甘桂云[2] SHI Yanwei;WU Hongyu;LI Die;LI Wenjia;JIANG Yaqin;WANG Yikui;WANG Xianyu;GAN Guiyun(College of Agriculture,Guangxi University,Nanning 530004,Guangxi,China;Vegetable Research Institute,Guangxi Academy of Agricultural Science,Nanning 530007,Guangxi,China;Agriculture and Animal Husbandry Industry Development Institute,Guangxi University,Nanning 530004,Guangxi,China)

机构地区：[1]广西大学农学院,广西南宁530004 [2]广西农业科学院蔬菜研究所,广西南宁530007 [3]广西大学农牧产业发展研究院,广西南宁530004

出　　处：《中国蔬菜》2024年第2期119-122,共4页China Vegetables

基　　金：广西科技重大专项(桂科AA22036003-3),广西科技基地和人才专项(桂科AD22035947),广西农科院稳定资助科研团队项目(桂农科2021YT100),广西特色作物试验站资助项目(TS202112)。

摘　　要：勇士3号是以自交系4为母本,以自交系1为父本配制而成的番茄砧木一代杂种。无限生长型,中熟,植株生长势强,根系发达,茎粗2.3~3.3 cm,第1花序着生节位为第7~9节;果实扁圆形,成熟果橙色,单果质量约60 g,每667 m^(2)产量约4000 kg,种子扁平短卵形,表面有茸毛,千粒重约1.9 g;嫁接亲和性好、成活率高,高抗青枯病,适宜广西南部产区作为番茄嫁接砧木。‘Yongshi No.3’is a new tomato rootstock F1 hybrid developed by crossing inbred line‘4’as female parent and inbred line‘1’as male parent.It is infinite growth type,medium maturity.The plant has strong growth potential and developed roots.Its stem diameter is 2.3-3.3 cm,and the first inflorescence is on the 7-9th node.The fruit is oblate,and mature fruit is orange.The single fruit weight is about 60 g,and the yield is about 60 t·hm^(-2).The seeds are flat and short ovate,with fuzz on the surface,and the thousand seed weight is about 1.9 g.It has good grafting affinity,high survival rate and high resistance to bacterial wilt.It is suitable for southern Guangxi as tomato grafting rootstock.

关 键 词：番茄砧木 勇士3号 高抗青枯病 

分 类 号：S641.2[农业科学—蔬菜学]