关键词: 黄瓜, 津优308 号, 一代杂种, 保护地

Abstract: ‘Jinyou No.308’ is a new cucumber F₁ hybrid bred by crossing inbred line X8-24 as female
parent and 35-1-12-6 as male parent.‘ Jinyou No.308’ has strong growth vigor and leaf of medium size. It is
resistant to downy mildew, fusarium wilt, angular leaf spot, and medium resistant to powdery mildew. It shows
good adaptability to low temperature and weak light. It is not premature aging and has strong sustainable fruit
setting ability. It is also resistant to high temperature at later growth stage and still fruiting under the condition
of 34-36 ℃ . The fruit is erect and straight, about 34 cm in length with short neck. The single fruit weight is
about 220 g. The fruit has glossy dark green rind. There are many spines on fruit surface. The yield is over 240
t·hm^-2 in overwinter solar greenhouse and about 105 t·hm^-2 in early spring plastic shelter. It is suitable to
be cultivated in overwinter solar greenhouse and early spring plastic shelter.

Key words: Cucumber；&lsquo, Jinyou No.308&rsquo, ；F₁ hybrid；Protected field