Breeding of a new tomato cultivar Jinfen 809
JIA Yanhong
GUO Rui
SUN Haibo
SONG Jian
JI Lizhu
Abstract：Jinfen 809 is a new tomato cultivar with infinite growth type growth obtained by crossing inbred line17-648 as the female parent and inbred line 19-139 as the male parent.The hybrid has moderate growth potential and short internodes.The fruit is nearly round,and without green shoulder.The mature fruit is pink with a small navel,the rate of high-quality fruit is high,and average single fruit mass is 250 g.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 73.7 mg·kg-1,and the lycopene content is 21.6 mg·kg-1.It is resistant to tomato yellow leaf curl virus disease(TYLCV),tobacco mosaic virus(TMV)and blight.The average early yield is 3 073.8 kg·667 m-2,the average total yield is 7 625.3 kg·667 m-2.It is suitable for planting in early spring protected cultivation and overwintering greenhous in Tianjin.
Keywords：TomatoNew cultivarJinfen 809F1 hybrid
Publication Date：2026-01-05
Online Publishing Date：2026-04-02(First online date of this platform, not the publication date of the document)
Pages：5( 233-236,前插1 )