抗TY粉果番茄新品种郑番12158的选育

郑番12158是以自交系10Y153-混1为母本,以品11为父本配制而成的早熟番茄一代杂种。无限生长类型,生长势较强。7~8片叶着生第1花序,花序间隔3片叶。果实近圆形,幼果微具绿果肩,成熟果粉红色,果肉硬,连续坐果能力强。平均单果质量189g,平均畸裂果率6.9%,商品果率高。果实可溶性固形物含量4.9%,口感酸甜适中,品质优良。每667m2产量5433kg左右,含有抗番茄黄化曲叶病毒病的Ty-1基因及抗叶霉病的cf-9基因,综合抗性强。适合河南省春季和早秋保护地栽培。

A New Pink Tomato F1 Hybrid with Resistance to TY —‘Zhengfan 12158’

‘Zhengfan 12158’ is an early maturity tomato F₁ hybrid developed by crossing‘ 10Y153-Hun1’ as female parent and‘ Pin11’ as male parent. It is of unlimited growth type with strong growth potential. The first flower sets on the 7-8th node，and the space between inflorescences is 3 leaves. Its fruit setting ability is strong. The fruit is of near round shape with high hardness. The tender fruit has light green shoulder. The mature fruit is pink in color. The average single fruit weight is 189 g. The average abnormal dehiscent fruit rate is 6.9%. Its commodity fruit rate is high. The content of soluble solid is 4.9%. It has good quality and tastes moderate sweet and sour. It can yield about 81.5 t·hm^-2. It has Ty-1 gene resistant to TY and cf-9 gene resistant to leaf mold. Its comprehensive resistance is strong. It is suitable to be planted in protected fields in spring and early autumn in Henan Province.