温室黄瓜新品种津优38号的选育

津优38号是以优良自交系B180-2作母本，以XL6-3作父本配制而成的黄瓜一代杂种，耐低温弱光，植株长势旺，叶片中等大小；瓜条棒状，顺直，长32~35 cm，单瓜质量180 g左右，瓜皮绿色，有光泽，刺瘤中等，密生白刺，无棱，果肉淡绿色，口感脆甜，畸形瓜率低；主蔓第1雌花着生在第5~7节，雌花节率40 %左右；高抗褐斑病、炭疽病，抗枯萎病，中抗霜霉病和白粉病，日光温室越冬茬栽培前期产量2 500 kg·（667 m²）^-1左右，总产量10 000 kg·（667 m²）^-1以上，适宜华北、东北、西北等地区越冬日光温室和冬春日光温室栽培。

A New Greenhouse Cucumber F1 Hybrid -'Jinyou No. 38'

‘Jinyou No.38’is a new cucumber F₁ hybrid of excellent inbred lines released by crossing B180-2 as female parent and XL6-3 as male parent.The fruit is crisp and sweet with white spine and straight bar.The first female flower appears in the 5th-7th node.The female node rate is about 40 %.The fruit is 32-35 cm in length with about 180 g of average single fruit weight.Its total yield is 150.0 t·hm^-2 in solar greenhouse cultivation in winter.It is high resistant to target leaf spot and anthracnose，resistant to Fusarium wilt，and middle resistant to downy mildew and powdery mildew.It is suitable for cultivation in solar greenhouse over winter and in solar greenhouse in winter and spring in north China，northeast and northwest China.