保护地黄瓜新品种津优3号的选育

A New Cucumber Variety — Jinyou No.3

以地方品种二青条的自然杂交株经多代自交选择出的自交系 32 12为母本 ,以另一地方品种的突变单株经多代自交选择出的自交系Q2 0为父本 ,杂交选育而成的早熟型黄瓜一代杂种津优 3号 ,植株生长势强 ,耐低温、弱光性能优良 ,对枯萎、霜霉、白粉病的抗性强 ,适于华北地区越冬温室及早春大棚栽培。瓜条棒状 ,长 2 8cm左右 ,单瓜质量 130g左右。瓜把短 ,瓜色深绿 ,有光泽 ,瘤明显、密生白刺 ,果肉绿白色、质脆 ,品质优、商品性好。早春大棚栽培产量可达 6 0 0 0kg·(6 6 7m2 ) - 1,越冬日光温室栽培产量可达 80 0 0kg·(6 6 7m2 ) - 1以上。

Jinyou No.3 is a cucumber hybrid with early maturity,high resistance to chilling and low light intensity,resistance to downy mildew,powdery mildew and Fusarium wilt . It is suitable for protected cultivation in Huabei district. Its plant grows vigorously,and its yield is about 90t·hm -2 . Average fruit is about 28cm length and 130g weight. Fruits are dark green,sweet and crispy,with white spine and have good quality and high marketable percentage.