番茄一代杂种渝红六号的选育

Breeding of a new tomato F_1 hybrid Yuhong No.6

渝红六号是以国内外引进材料、经系谱法选育的优良株系 5 85 1 1 1和 483 7 1 1为父母本配制的杂种一代。该品种属自封顶类型 ,生长势强 ,叶片肥大 ,叶色浓绿 ,不卷叶 ,不早衰 ;第 7～ 8节着生第一花序 ,花序间叶 1～ 2片 ;果面光滑 ,无绿果肩 ,成熟果红色 ,平均单果质量 2 30g ;皮厚 ,耐贮运 ;中抗TMV ,抗枯萎病。在 13～ 15℃ ,2 0 0 0～ 45 0 0LX下能正常生长发育 ,适宜长江流域早熟大棚栽培和春秋露地栽培。

Yuhong No.6 is a F 1 tomato hybrid developed by crossing female parent 483-7-1-1-1 with male parent 585-1-1-1.It is determinate and grows vigorously.Fruits are large and red with high quality.Average fruit weight is about 230g.It is resistant to Fusarium wilt,middle resistant to TMV,and tolerant to low temperature and poor light.Average yield is about 63.9t·hm -2 .It is suitable for culturing in both protection and open fields.