露地专用黄瓜新品种吉杂17的选育

A New Cucumber F_1 Hybrid — ‘Jiza 17'

吉杂17是以自交系H7704为母本,以自交系01104-1-2-0-0为父本配组杂交选育而成的华南型黄瓜一代杂种。植株长势强,主蔓结瓜为主,产量高,果实棒状,长18～19 cm,单瓜质量170～200 g,果皮绿白色,果实商品性优良。每667 m^2产量约6 100 kg,田间对黄瓜霜霉病、枯萎病、疫病的抗性强于对照吉杂8号,适宜吉林省露地栽培。

‘Jiza 17’is a new cucumber F1 hybrid of southern China type,developed by crossing inbred lines‘H7704’as female parent and‘01104-1-2-0-0’as male parent.The plant has strong growth vigor.Its fruits are setting mainly on main vine.It has high yield.The fruits are of rodlike shape,and 18-19 cm in length.The single fruit weight is 170-200 g.The fruit peel is green white in color.The fruit has superior commodity.Average yield is about 91.5 t·hm-2.In fields its resistances to cucumber downy mildew,Fusarium wilt and Phytophthora blight are stronger than that of the contrast‘Jiza No.8’.It is suitable for cultivation in open fields of Jilin Province.