番茄新品种津粉809的选育

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中图分类号：S641.2 文献标志码：A 文章编号：1673-2871（2026）01-233-04

Abstract： Jinfen 809 is anew tomato cultivar with infinite growth type growth obtained bycrossing inbred line17-648 as the femaleparent and inbred line19-139as themaleparent.Thehybrid has moderategrowth potential and short internodes.The fruit is nearlyround，andwithout green shoulder.The mature fruit is pink with asmallnavel，therate ofhigh-quality fruit is high，and average single fruit mass is 250g .The soluble solids content is 4.8% ，the total acid content is 0.67% ，the total soluble sugar is 3.3% ，the vitamin C content is 73.7mg⋅kg-1 ，and the lycopene content is 21.6mg⋅kg-1 .It isresistant to tomato yellow leaf curl virus disease（TYLCV），tobacco mosaic virus（TMV）and blight.The average early yield is 3073.8kg⋅667m-2 ，the average total yield is 7625.3kg⋅667m-2. It is suitable for planting in early spring protected cultivationand overwintering greenhous in Tianjin.

Keywords：Tomato;Newcultivar;Jinfen809; F1 hybrid

1育种目标

番茄（SolanumlycopersiconL.）是世界重要的蔬菜作物之一，我国是世界栽培面积和产量最大的国家。（剩余4596字）