抗番茄黄化曲叶病毒番茄新品种戴安娜的选育

Breeding of a new tomato variety Daianna with resistant to Tomato yellow leaf curl virus

戴安娜是以LMR-13-42-15-5-9-3为母本、P81-5-13-32-5-7为父本杂交而成的抗番茄黄化曲叶病毒杂交番茄新品种。该品种为无限生长型,果实扁圆形,幼果有深绿色果肩,果实完全成熟后为粉红色,单果质量120~150 g,品质优良,维生素C含量(w,后同)20.8 mg·100 g^(-1),可溶性固形物6.1%,番茄红素65.6 mg·kg^(-1);丰产稳产性较好,田间表现抗叶霉病和线虫病,适合河南地区早春大棚、越冬温室种植。

Daianna is a F1 hybrid of fruit tomato cultivar with resistance to Tomato yellow leaf curl virus and was developed by crossing LMR-13-42-15-5-9-3 as female parent and P81-5-13-32-5-7 as male parent.The plant is indeterminate type.Its fruit is oblate shaped with deep green shoulder.The matured fruit is pink.The single fruit weight is about 120-150 g.Moreover,this variety has excellent quality,the vitamin C content is 20.8 mg·100 g^(-1),the soluble solid content is 6.1%,the lycopene content is 65.6 mg·kg^(-1).It is resistant to leaf mould and nematodiasis in the field,and the yield is high and stable.It is suitable for cultivation in early spring and overwintering greenhouse in Henan Province.