耐热甘蓝“早夏-16”的选育  

SELECTION AND BREEDING OF A NEW HEAT TOLERANT CABBAGE "ZAOXIA-16

作　　者：任云英[1] 陈锦秀[1] 童尧明[1] 

机构地区：[1]上海市农业科学院园艺研究所,上海201106

出　　处：《上海农业学报》2004年第1期57-60,共4页Acta Agriculturae Shanghai

基　　金：上海市科技兴农重点攻关项目 (农科攻字 99第 1-4号 )资助

摘　　要：利用上海地方品种和国外引入的杂交种自交分离后代 ,经 5～ 7代筛选获得了二个具有不同遗传背景的自交不亲和纯系。杂交、选育成了耐热夏甘蓝杂交一代新品种“早夏 16”。“早夏 16”的耐热性和抗病性明显优于“夏光” ,生长期比“夏光”缩短 4～ 7d ,产量比“夏光”增产 10 %左右 ,至今已在各地推广种植的面积已超过 2 0 0 0hm2 。 2 0 0 3年 5月“早夏 16”通过了上海市作物品种审定委员会的蔬菜新品种认定。Zaoxia-16' is a new cabbage F 1 hybrid crossed by self-incompatible line 98-52 from Shanghai local variety with self-incompatible line 98-8 from abroad materials. The new variety 'Zaoxia-16' has such advantages as good tolerance to high temperature, high disease-resistance to TuMV and Xanthomonas campestris, and good horticultural characters. Its head is oblate-shaped and very firm. Its yield is 10 percent higher than that of 'Xiaguang'. Nowit has been planted in many places and extension area is over 2000 hm2. As a new vegetable variety,'Zaoxia-16' was identified by the Shanghai Committee of Crop Variety Examination in May 2003.

关 键 词：耐热甘蓝 “早夏-16” 选育 杂交一代 自交不亲和系 

分 类 号：S635[农业科学—蔬菜学]