串番茄新品种红星302的选育
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摘要
红星302是以抗病、耐低温弱光材料01-61为母本,以01-23为父本育成的串番茄一代杂种,无限生长类型,果实串收,果色亮红,果实椭圆形,酸甜适口,品质佳,VC含量为364 mg·kg~(-1),可滴定酸0.44%,可溶性糖4.25%,平均单果质量30.79 g,硬度为11.40×10~5 Pa。单株结果数约为53个,产量4 900 kg·(667 m~2)~(-1)左右,高抗蕨叶病毒病、青枯病,适宜河北地区冬季日光温室和早春保护地栽培。
‘Hongxing 302' is a truss tomato F_1 hybrid developed by crossing inbred line ‘01-61' as female parent and ‘01-23' as male parent.This variety is of infinite growth type.Its fruit can be harvested bunchily.The fruit peel is bright red in color.The fruit is of oval shape with sour-sweet taste and good quality.Its VC content is 364 mg·kg~(-1),titrable acid and soluble sugar contents are 0.44% and 4.25%,respectively.The average single fruit weight is 30.79 g.The hardness of the fruit is 11.40×10~5 Pa.The number of fruit per plant is about 53.The yield is about 73.5 t ·hm~(-2).The variety is highly resistant to virus disease and bacterial wilt.It is suitable for cultivation in protected fields in Hebei and surrounding areas in winter and early spring.
‘Hongxing 302' is a truss tomato F_1 hybrid developed by crossing inbred line ‘01-61' as female parent and ‘01-23' as male parent.This variety is of infinite growth type.Its fruit can be harvested bunchily.The fruit peel is bright red in color.The fruit is of oval shape with sour-sweet taste and good quality.Its VC content is 364 mg·kg~(-1),titrable acid and soluble sugar contents are 0.44% and 4.25%,respectively.The average single fruit weight is 30.79 g.The hardness of the fruit is 11.40×10~5 Pa.The number of fruit per plant is about 53.The yield is about 73.5 t ·hm~(-2).The variety is highly resistant to virus disease and bacterial wilt.It is suitable for cultivation in protected fields in Hebei and surrounding areas in winter and early spring.
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