多抗高品质口感型番茄新品种京番309的选育  

A New Multi-resistant High-quality Fruit Tomato F1 Hybrid—‘Jingfan309’

作　　者：苑国良 周明[1] 邓磊 李传友[2] 李常保[1] YUAN Guoliang;ZHOU Ming;DENG Lei;LI Chuanyou;LI Changbao(Vegetable Institute of Beijing Academy of Agriculture and Forestry,Beijing 100097,China;Genetics and Development Biology Institute,Chinese Academy of Sciences,Beijing 100101,China)

机构地区：[1]北京市农林科学院蔬菜研究所,北京100097 [2]中国科学院遗传与发育生物学研究所,北京100101

出　　处：《中国蔬菜》2023年第6期97-100,共4页China Vegetables

基　　金：北京市科学技术委员会重点项目(Z211100004621001);北京市种质创新和品种选育联合攻关项目(G20220628003);北京市农林科学院创新能力建设项目(KJCX20230126)。

摘　　要：京番309是以自交系TB0286为母本,以自交系TB0619为父本配制而成的多抗粉果口感型番茄一代杂种。无限生长类型,早熟;果实圆形,有绿肩,单果质量80~120 g,口感酸甜,风味浓郁,有香气。可溶性固形物含量7.1%,番茄红素含量31.0 mg·kg^(-1),VC含量158.2 mg·kg^(-1)。具有Ty1、Ty3a、Mi-1、Sm抗性基因位点,高抗TYLCV、南方根结线虫,抗To MV、灰叶斑病。每667 m^(2)产量4500 kg左右,适宜北京、天津、山东、河北、辽宁等北方地区保护地种植。‘Jingfan 309’is a multi-resistant,pink-fruited tomato F1 hybrid with delicious taste,which is developed by crossing inbred line‘TB0286’as the female parent and the inbred line‘TB0619’as the male parent.The hybrid belongs to indeterminate growth type and is early-ripening.The fruit is round type with green shoulder.Its single fruit weight is 80-120 g.It tastes sour and sweet,with rich flavor and aroma.The soluble solids content is 7.1%,lycopene content is 31.0 mg·kg^(-1),and VC content is 158.2 mg·kg^(-1).‘Jingfan 309’harbors Ty1,Ty3a,Mi-1 and Sm resistance loci.It is resistant to ToMV and gray leaf spot disease,high resistant to TYLCV and southern root knot nematode disease.Its yield is about 67.5 t·hm^(-2).It is suitable for protected cultivation in northern China,such as Beijing,Tianjin,Shandong,Hebei and Liaoning.

关 键 词：口感型番茄 京番309 一代杂种 高品质 多抗 

分 类 号：S641.2[农业科学—蔬菜学]