少刺型黄瓜新品种中农9号的选育

A New Cucumber F_1 Hybrid-‘Zhongnong No.9'

中农 9号黄瓜是用自交系 183和 185配制而成的少刺、短瓜型高产多抗一代杂种。中早熟 ,生长势强 ,耐低温弱光性好。抗黑星病、枯萎病、细菌性角斑病 ,中抗霜霉病等。每 6 6 7m2 产量 75 0 0～ 15 0 0 0kg。适宜日光温室、春棚及秋棚延后栽培 ,以日光温室越冬嫁接栽培效果最好。已在山东莱西、莱阳、青岛、寿光及江苏等地推广 10 0 0hm2 以上。

Zhongnong No.9 is a new cucumber F 1 hybrid with a few spines, short fruits and high yield. Its plant grows vigorously, and it yields 112.5～225 tons per hm 2. It is tolerant to chilling, low light and downy mildew. It is resistant to scab, fusarium wilt and bacterial angular leaf spot. It is suitable for greenhouse cultivation in winter, plastic shed in spring and fall. It can get the best effect by grafting in greenhouse in winter. Average fruit is about 15～20cm length and 100g weight.