关键词: 黄瓜, 黑星病, 分子标记, 一代杂种, 品种

Abstract: ‘Jindong 369’is a new cucumber hybrid resistant to scab，which was bred from the cross of inbred line A14-35 and B74A-7SR. The main vine bears fruit，and parthenocarpy ability is strong，the growth speed of the fruit strips is fast. Its fruit has straight stick shape and high uniformity，and the single fruit weight is about 260 g. The fruit is about 36 cm long. The fruit peel is shining dark green in color，and it has medium numbers of papilloma but no arris. The fruit pulp is crisp and sweet，with light green in color. It has strong tolerance to low temperature and weak light. Its total yield over 300 000 kg • hm-2 of long-term cultivation. It is resistant to cucumber scab and fusarium wilt，moderately resistant to cucumber downy mildew and powdery mildew. It is suitable for overwintering cultivation in sunlight greenhouse in Northern China.

Key words: cucumber, scab, molecular marker, F1 hybrid, cultivar