早熟高产优质黄皮洋葱“连葱16号”的选育

摘要

A new early maturity and yellow onion cultivar ' Liancong 16' was bred by 6-generations system selection from crossing ' sterile 9701'as the female parent with the ' Yongguangchaojizaosheng' as the male parent.The results showed that the cauloid lodging period of this cultivar was 2-3 d earlier than the main cultivar of early maturity ' Yangchunhuang'.Its bulb was round and spherical index was 0.85 with the weight of single bulb being 335 g.The total yield was 78 137 kg/hm2.It was suitable to cultivate in the open field of Jiangsu Province and its surrounding area.%“连葱16号”是以“不育9701”为母本、“永光超级早生”为父本,杂交后代经6代系统选育而成的早熟黄皮洋葱新品种.该品种假茎倒伏期比早熟主栽品种“阳春黄”早2～3d,球形指数0.85,鳞茎圆球形,单球质量335 g,产量78 137 kg/hm2,适宜江苏及周边区域露地栽培.