早熟加工番茄新品种“新番33号”的选育

Breeding of New Early-maturity Processing Tomato Fl Hybrid 'Xinfan No.33'

以444-1-①为母本和5456-7-①为父本配制而成的"新番33号"(原品系代号‘石番28号’)。植株自封顶有限生长型,普通花叶,叶色深绿,叶片肥大,株型紧凑,生长势较弱,平均株高72cm,单株坐果数45个以上,果实短椭圆形,成熟果深红色,平均单果76g,果型指数1.1,耐压性好,对早疫病和病毒病抗病性要强于"里格尔87-5",667m2产量可达8t,早熟集中成熟性好,耐运输,适合早期育苗栽培和适合机械采收。

＇Xinfan No.33＇was a new F1 hybrid with early-maturity and was good for processing.It is developed by crossing inbred line 444-1-① and 5456-7-①.Its fruit shape was oval or square round with dark red color.The average fruit weight was 76 g,the lycopene content was 128 mg/kg,the content of soluble solid was 5.0%.It took about 90 days from seedling sprout to 85% fruit ripening and was appropriate for mechanical harvest,the average yield was over 120 t/hm2.It has been extended to Xinjiang,Gansu,Inner Mongolia,etc.with a total area of 2 000 hm2.