樱桃番茄新品种小可爱的选育

A New Cherry Tomato F_1 Hybrid─‘Xiaokeai'

小可爱是以A58-5-12-3为母本、B49-5-3-1为父本配制而成的樱桃番茄一代杂种。该品种属无限生长类型,叶色深绿,红果,果实圆形,单果质量18~20 g,酸甜适中,口感好。对番茄青枯病、晚疫病和叶霉病的抗性强于对照小龙女。早春露地栽培每667 m2平均产量3 000 kg左右,保护地栽培每667 m2平均产量6 000 kg左右。高抗青枯病,适合南方青枯病高发地区栽培。

‘Xiaokeai'is a new cherry tomato F1 hybrid developed by crossing inbred lines A58-5- 12-3 as female parent and B49-5-3-1 as male parent.This variety belongs to unlimited growth type.The plant has dark green leaf and red fruit.The fruit is of round shape.The single fruit weight is 18-20 g with good taste.Its resistances to bacterial wilt,late blight and leaf mold are higher than that of the contrast‘Xiaolongnyu'.The average yield is about 45 t·hm-2in open field,and about 90 t·hm-2in protected field.It is suitable for cultivation in southern China,where bacterial wilt occurred frequently.