关键词: 黄瓜, 雌性系, 亮果皮, 品种

Abstract:

‘Zhongnong 50’is a new gynoecious hybrid，which was developed by crossing 1101 as
female parent with 1107 as male parent. It’s fruit is about 25–30 cm in length with short neck and bright
green color. It grows vigorously and has a strong sustain fruit setting ability. The yield is about 150 t · hm-2.
It is resistant to powdery mildew，downy mildew，and other diseases. Also it is tolerate to low temperature
and weak light. It is suitable for protected cultivation.

Key words: cucumber, gynoecious line, brightness, cultivar