黄瓜新品种京研春秋绿3号的选育

A New Cucumber F_(1) Hybrid-‘Jingyanchunqiulyu No.3’

京研春秋绿3号是以自交系10-c55为母本,以自交系11-c10-7为父本配制而成的春秋保护地和露地兼用型黄瓜一代杂种。植株生长势较强,以主蔓结瓜为主,主蔓第4~6节着生第1雌花。瓜条棒状,油绿色,有光泽,密生白刺,刺瘤中等,瓜长33~35 cm,瓜把短,瓜肉浅绿色,品质优。前期耐低温、弱光,中后期耐高温和长日照;抗霜霉病、白粉病、枯萎病,每667 m2产量4500~5000 kg,适宜北京、天津、河北、山东、辽宁、云南、广西、四川、湖南等地春秋保护地和露地栽培。

‘Jingyanchunqiulyu No.3’is a new dual-purpose cucumber F1 hybrid both for protected fields in spring/autumn and open fields.It is developed by crossing inbred lines‘10-c55’as female parent and‘11-c10-7’as male parent.The plant grows vigorously.The stem is mainly bearing fruits.The first female flower is inserted on the 4-6th nodes.Its fruit is of stick shape and glossy dark green in color.There are dense nitraria tangutorum bobr on its peel.The papilloma is of medium size.Its fruit is 33-35 cm in length with short ear.The pulp is light green in color with good quality.At preceding stage,it is tolerant to low temperature and weak light,and tolerant to high temperature and long sunlight at middle and later periods.It is resistant to fusarium wilt,downy mildew and powdery mildew.It can yield 67.5-75.0 t·hm-2.It is suitable for cultivation in protected and open fields in spring and autumn in Beijing,Tianjin,Hebei,Shandong,Liaoning,Yunnan,Guangxi,Sichuang,Hunan Provinces.