温室黄瓜新品种津优336的选育

A New Cucumber F_1 Hybrid——‘Jinyou 336’ for Greenhouse Cultivation

津优336是以高代自交系NB-1为母本,以A143-5为父本育成的温室黄瓜一代杂种。植株长势强,耐低温弱光,雌花节率高,连续结瓜能力强。瓜条商品性突出,顺直整齐,瓜色深绿,光泽度好,刺瘤中等,无棱,瓜把短,畸形瓜率低于10%,瓜腔小,果肉淡绿色,口感脆甜;瓜长33cm左右,单瓜质量约270g。抗黄瓜枯萎病、CMV,中抗霜霉病、白粉病、角斑病、WMV、CGMMV。每667m^2总产量20000kg以上,适合我国北方地区越冬日光温室栽培。

‘Jinyou 336’ is a new cucumber F1 hybrid developed by crossing‘ NB-1’ as female parent and ‘A143-5’ as male parent.The plant has strong growth vigor and successive fruit bearing ability.It is tolerant to low temperature and weak light.It has high female flower node rate. Its fruit has excellent commodity and is of straight stick shape with high uniformity.The fruit peel is shining dark green in color and has medium numbers of papilloma but no arris.The percentage of abnormal fruit is less than 10%.The fruit pulp is light green in color with small chamber.It tastes sweet and crisp.Its fruit has short carpopodium and is about 33 cm in length.The single fruit weight is about 270 g.It is resistant to Fusarium wilt and CMV,moderate resistant to downy mildew, powdery mildew,bacterial spot,WMV and CGMMV. It can yield over 300 t·hm-2.It is suitable to be cultivated in Northern China in solar greenhouse in winter and spring.