抗番茄黄化曲叶病毒病樱桃番茄新品种金陵秀玉的选育

摘要

‘Jinglingxiuyu’ is a new cherry tomato hybrid developed by crossing JS-CT-9210 as female parent and JSTY-CT-610 as male parent.It is of early middle maturity and indeterminate growth type. It grows vigor-ously.The fruit is of oval shape.It is tolerant to storage and transportation. The young fruit has green shoulder, and the matured fruit is pink in color.The average single fruit weight is about 20 g.The fruits have equal size and good quality. The results of field investigation show that it is resistant to TYLCV. Its resistances to wilt is stronger than that of the contrast ‘Sutian No.2’ and ‘ Shengnyu’.Its average yield is about 75 t·hm-2.It is suitable for cultivation in areas suffering seriously from TYLCV.%金陵秀玉是以JS-CT-9210为母本，以JSTY-CT-610为父本育成的樱桃番茄一代杂种，无限生长类型，早中熟，长势旺盛；果实椭圆形，耐贮运。幼果有绿果肩，成熟果粉红色；平均单果质量20g左右，大小均匀；品质优；田间调查结果表明，抗番茄黄化曲叶病毒病（TYLCV），对枯萎病的抗性强于对照苏甜2号和圣女。每667m2产量达5000kg左右。适宜番茄黄化曲叶病毒病暴发严重的地区栽培。