温室黄瓜新品种津优335号的选育

A New Cucumber F_1 Hybrid for Greenhouse Cultivation——‘Jinyou No. 335'

津优335号是以自交系A143-5为母本,以自交系B74A-7为父本配制而成的黄瓜一代杂种。耐低温弱光能力强,植株长势强,雌花节率高、连续结瓜能力强,瓜条生长速度快。瓜条商品性突出,品质好。抗枯萎病,中抗褐斑病、霜霉病和白粉病。越冬栽培不歇秧,单瓜质量约220g,总产量20000kg·(667m2)-1左右,适宜我国北方地区日光温室各茬口栽培。

＇Jinyou No. 335＇ is a new cucumber F1 hybrid developed by crossing inbred lines A143-5 as female parent and B74A-7 as male parent, It has strong tolerance to low temperature and weak light, good growth vigor, high female flower setting rate, strong continuous fruit bearing ability, and fast fruit growing speed. It has outstanding commercial characteristics and superior quality. It is resistant to Fusarium wilt, medium resistant to brown spot, downy mildew and powdery mildew. It can be planted over winter. Its single fruit weight is about 220 g. The total yield is over 300 t · hm^-2. It is suited for greenhouse cultivation in northern China.