欧洲温室型黄瓜新品种水果黄瓜2号的选育

Breeding of Mini-cucumber No.2, a New European Greenhouse Cucumber Cultivar

水果黄瓜2号是CU9-9-1-混和CU10-10-1混配制而成的优良一代杂种。植株长势中等,主蔓结瓜为主;瓜短圆筒形,绿色,瓜条顺直,表面光滑无棱沟,刺白色、极小且极少;平均瓜长16 cm,单瓜质量95 g,瓜把长1.9 cm,肉厚占横径的比例在64%左右。高抗白粉病、中抗枯萎病和黑星病,商品性好;平均折合667 m2产量为5 018 kg,比对照翠绿增产42.3%,差异极显著,比对照京研迷你2号增产16.6%,差异显著。

Mini-cucumber No.2 is a new F1 hybrid by crossing CU9-9-1-hun with CU10-10-1-hun. It grows vigorously and its fruit mainly sets on main tendril. Its fruit is short and cylindrical, in green color, straight shape, and has smooth surface and white thorns which are very little and small. The average fruit length is 16 cm, and single fruit weight is 95 g.The fruit neck is about 1.9 cm and the ratio of fruit pulp to fruit diameter is about 64%. This cultivar has good commercial characters with high resistance to powdery mildew, and moderate resistance to Fusarium wilt and Venturia inaequalis. Its yield is 5 018 kg/667 m2, which is 42.3% and 16.6% higher than that of Cuilv and Jingyanmini No.2, respectively.