少刺型黄瓜新品种京研绿箭的选育

A New Cucumber F1 Hybrid-‘Jingyanlvjian’

京研绿箭是以自交系CLK39为母本,以SQ971K40为父本配制而成的少刺型黄瓜一代杂种。普通型,中早熟,第5~7节开始着生雌花。瓜条棒状、顺直,瓜长24~26 cm,瓜皮绿色,光泽度强,蜡粉弱,瘤小,刺稀;瓜肉浅绿色,肉质甜脆。植株生长势强,主蔓结瓜为主,抗霜霉病,中抗CMV,耐低温弱光,越冬温室栽培每667 m2产量可达11000 kg,适合我国北方地区越冬温室、春温室和春大棚种植。

‘Jingyanlvjian’is a new few spines type cucumber F1 hybrid developed by crossing‘CLK39’as maternal parent and‘SQ971K40’as paternal parent.It is of medium and early maturity.The first female flower sets at the 5-7th node.Its fruit is about 24-26 cm in length with straight and rodlike shape,glossy green peel,little pericarp wax,small warts and few spines.Its fruit flesh is light green,sweet and crispy with good quality.The plant has strong growth vigor and fruits primarily set on the main stem.It is resistant to downy mildew and mid-resistant to Cucumber mosaic virus(CMV).It is tolerant to low temperature and weak light.In overwinter greenhouse cultivation its yield can reach 165 t·hm^(-2).It is suitable to be cultivated in overwinter and spring greenhouses and under spring plastic tunnels in areas of Northern China.