抗病番茄新品种DLFT419的选育  

A New Disease Resistant Tomato Variety——‘DLFT419'

作　　者：赵兴俊[1] 曹峰 ZHAO Xing-jun;CAO Feng(Jiuquan Vocational and Technical College,Jiuquan 735000,Gansu,China;Jiuquan Deliferous Agricultural Science andTechnology Co.,Ltd.,Jiuquan 735000,Gansu,China)

机构地区：[1]酒泉职业技术学院,甘肃酒泉735000 [2]酒泉得利丰农业科技有限责任公司,甘肃酒泉735000

出　　处：《中国蔬菜》2019年第6期81-83,共3页China Vegetables

摘　　要：DLFT419是以自交系T0816-88为母本,以自交系T0816-176为父本,通过杂交选育而成的鲜食番茄一代杂种。无限生长类型,中早熟。果实粉红色,圆形,果面光滑,果脐小,果肉厚,果实硬度好,平均单果质量280 g,每667 m^2产量可达8 000 kg左右。抗性好,耐高温高湿,高抗叶霉病,抗枯萎病和TYLCV,中抗CMV和TMV。特别适应于甘肃、山东、辽宁、河北、河南等地早春、秋延保护地栽培。'DLFT 419' is a table tomato F1 hybrid developed by crossing inbred line 'T0816-88' as female parent and inbred line' T0816-176' as male parent.This variety is of infinite growth type,medium and early maturity.The fruit is pink in color and of round shape with smooth peel,and small areola.Its flesh is thick with good hardness.The average single fruit weight is 280 g.Its yield is about 120 t·hm^-2.The variety has good resistance,and is tolerent to high temperature and high humidity.It is highly resistant to leaf mold, resistant to Fusarium wilt and TYLCV,and mid-resistant to CMV and TMV.It is especially suitable for cultivation in Gansu,Shandong,Liaoning,Hebei,Henan,etc.Provices in protected fields in early spring and delayed autumn.

关 键 词：番茄 DLFT419 一代杂种 保护地栽培 

分 类 号：S641.2[农业科学—蔬菜学]