利用异源胞质雄性不育系选育不结球白菜品种翠夏  

Breeding of a New Hybrid Varity of Non-heading Chinese Cabbage Cuixia Using Cytoplasmic Male-sterility with Yellow Seedling

作　　者：马志虎 侯喜林[2] 韦武青 王浩挺 沈新华 

机构地区：[1]江苏省镇江市福农园艺有限公司,江苏镇江212021 [2]南京农业大学园艺学院,南京210095 [3]江苏省镇江市蔬菜研究所,江苏镇江212021

出　　处：《中国瓜菜》2010年第5期15-19,共5页China Cucurbits And Vegetables

基　　金：江苏省重大科技支撑与自主创新项目(BE2008377);镇江市科技支撑项目(NY2009012)

摘　　要：翠夏是以带有遗传标记的小白菜异源胞质雄性不育系黄苗寒青A-22为母本,以小白菜BC071为父本配制的耐热小白菜杂交品种。不育系黄苗寒青A-22不育株率达100%,不育度>95%,性状稳定一致,苗期叶色表现黄色遗传标记。翠夏表现耐热、抗病、优质,具有较强的杂种优势,667m2产量4500～6200kg,目前已在国内推广种植。Cuixia is a new hybrid Chinese cabbage with heat tolerance developed by crossing non-heading Chinese cabbage Huangmiao Hanqing A-22 as a female parent with BC071 as a male parent.Huangmiao Hanqing A-22 is a CMS line with 100% plants having male sterility over 95%.The yellow seedling of Huangmiao Hanqing A-22 can serve as seedling marker.Cuixia is tolerant,resistant to diseases and is good in quality.667 m2 yield is 4 500-6 200 kg.

关 键 词：小白菜 新品种 翠夏 胞质雄性不育系 杂种优势 

分 类 号：S634.3[农业科学—蔬菜学]