抗TYLCV口感型番茄新品种浙味2号的选育  

A New Taste Tomato F_(1) Hybrid Resistant to TYLCV-‘Zhewei No.2’

作　　者：王荣青[1] 周国治[1] 阮美颖[1] 叶青静[1] 姚祝平[1] 程远[1] 万红建[1] 李志邈[1] WANG Rongqing;ZHOU Guozhi;RUAN Meiying;YE Qingjing;YAO Zhuping;CHENG Yuang;WAN Hongjian;LI Zhimiao(Institute of Vegetables,Zhejiang Academy of Agricultural Sciences,Hangzhou 310021,Zhejiang,China)

机构地区：[1]浙江省农业科学院蔬菜研究所,浙江杭州310021

出　　处：《中国蔬菜》2024年第8期116-119,共4页China Vegetables

基　　金：浙江省农业新品种选育重大科技专项(2021C02065);国家大宗蔬菜产业技术体系项目(CARS-23-G44)。

摘　　要：浙味2号是以自交系T18-238AA为母本,以T20-055A为父本,结合分子标记辅助筛选技术,利用常规杂交育种方法育成的中果型口感番茄一代杂种。早熟,无限生长类型,果实圆形,成熟果粉红色,光泽度好,耐裂,商品性优良,口感丰富,风味浓郁,单果质量120 g左右;高抗番茄黄化曲叶病毒病(TYLCV),抗番茄花叶病毒病(ToMV)、枯萎病、灰叶斑病、根结线虫,可溶性固形物含量8.5%,番茄红素含量68.29 mg·kg^(-1),VC含量197 mg·kg^(-1),可溶性总糖含量58 g·kg^(-1),可滴定酸含量3.84 g·kg^(-1),糖酸比15.10,每667 m^(2)产量4000 kg左右,适宜浙江省及周边区域早春、秋延后保护地栽培。‘Zhewei No.2’is a new taste tomato F_(1)hybrid of mid-size fruit type.It is cultivated by conventional crossbreeding method combined with molecular marker-assisted screening techniques,which inbred line‘T18-238AA’as female parent and‘T20-055A’as male parent.It is of early maturity,and infinite growth type.The fruit is of round shape.The mature fruit is pink in color with good brightness.It is resistant to cracking.Its commodity is excellent.It is rich in flavor and taste.The single fruit weight is about 120 g.It is highly resistant to tomato yellow leaf curl virus(TYLCV),and resistant to tomato mosaic virus(ToMV),blight,grey leaf spot,root-knot nematodes.The soluble solid content is 8.5%,lycopene content is 68.29 mg·kg^(-1),VC content is 197 mg·kg^(-1),total soluble sugar content is 58 g·kg^(-1),titratable acid content is 3.84 g·kg^(-1),and sugar acid ratio is 15.10.It can yield about 60 t·hm^(-2).It is suitable for cultivation at protected fields in Zhejiang Province and surrounding areas in early spring and autumn delayed dates.

关 键 词：口感型番茄 浙味2号 一代杂种 抗TYLCV 

分 类 号：S641.2[农业科学—蔬菜学]