日光温室黄瓜新品种津优31号的选育

A New Cucumber F_1 Hybrid—‘Jinyou No.31’

津优 31号是由自交系C6与M - 6配制而成的黄瓜一代杂种。该品种植株生长势强 ,早熟、丰产 ,耐低温弱光性能优良 ,抗霜霉病、白粉病、黑星病 ,高抗枯萎病。瓜条顺直、瓜把短 ,皮色深绿 ,有光泽 ,刺密、瘤中等 ,品质佳 ,纵径 33cm ,单瓜质量 180g左右。每 6 6 7m2 产黄瓜 80 0 0kg左右 。

Jinyou No.31 is a new F 1 hybrid developed by crossing line C6 with M-6. It has early maturity, high resistance to Fusarium wilt,resistance to downy mildew, powdery mildew and scab. Its total yield is 120 t·hm -2, 48.1 % higher than that of Jinchun No.3. It is light tolerant to cold and weak during growing period. It has high marketable quality with straight, delicious and crisp fruit. Average fruit is about 33 cm in length and 180 g in weight. It is suitable for cultivation in solar greenhouse in winter.