摘要
金宝是以自交系hy15-1-5为母本,以10-4-6为父本配制而成的樱桃番茄一代杂种.无限生长类型,中熟,植株生长势强,叶量中等,坐果能力强,果实卵圆形,幼果有绿果肩,成熟果橘红色,果肉酥软,酸甜可口;单果质量25 g左右,可溶性固形物含量8.9%,总糖含量15.0%,番茄红素含量2.50 mg·kg-1,VC含量113.0 mg·kg-1;一般产量3 700 kg·(667 m2)-1 左右,含有番茄黄化曲叶病毒抗性基因Ty-2,田间对番茄黄化曲叶病毒病的抗性明显强于对照碧娇和金妃,适宜陕西地区早春保护地种植.
Abstract
'Jinbao'is a new resistance to TYLCV cherry tomato F1 hybrid developed by crossing self-inbred line'hy15-1-5'as the female parent and'10-4-6'as the male parent.It is of medium maturity.This cultivar is characterized by its indeterminate growth habit,vigorous vine plant,moderate leaf volume.The fruit is of oval shaped with an orange color,and have green shoulders during the maturation period.The single fruit weight is about 25 g.The soluble solid content is 8.9%,total sugar content is 15.0%,lycopene content is 2.50 mg·kg-1,and VC content is 113.0 mg·kg-1.The yield is about 55.5 t·hm-2.This cultivar carries Ty-2 gene for resistance to TYLCV,and its resistance to TYLCV is stronger than that of the contrast'Bijiao'and'Jinfei'in fields.It is suitable for greenhouse cultivation during the early spring in Shaanxi regions.
基金项目
陕西省农业科技创新转化项目(NYKJ-2016-19)