黄苗小白菜不育系优良组合青星1号的选育  

Breeding of a New Hybrid Variety of Non-heading Chinese Cabbage 'Qingxing No.1' by Means of Cytoplasmic Male Sterility with Yellow Marker in Seedling

作　　者：马志虎 金永庆 宋春 沈晓昆 韦武青 颜素芳 许一鸣 

机构地区：[1]镇江市蔬菜研究所,江苏省镇江市南徐路212005 [2]镇江市科技局 [3]镇江市润州区科技局

出　　处：《长江蔬菜》2004年第11期52-55,共4页Journal of Changjiang Vegetables

基　　金：科技部2001年度农业科技成果转化资金项目(02EFN213200206);江苏省2001年"十五"农业攻关项目(BE2001321-3);江苏省1996年"九五"农业攻关项目(BE96336)

摘　　要：青星1号是以带有遗传标记的小白菜异源胞质雄性不育系Polcms黄苗寒青A为母本,以上海605小白菜为父本配制的耐热小白菜杂交品种。不育系黄苗寒青A,不育株率达100%,不育度大于95%,性状稳定一致,苗期叶色表现黄色遗传标记。杂交组合青星1号,表现耐热、长势强,具有很强的杂种优势,产量3027.1kg/667m2,目前已在国内推广种植。Qingxing No.1 is a new heat-tolerance hybrid developed by crossing non-heading Chinese cabbage 'Huangmiao Hanqing A' ( Pol cms ) as a female parent with 'Shanghai 605' as a male parent. The rate of male sterile plants was 100% and rate of male sterile was over 95% in CMS line. The leaf color marker is yellow in seeding. It tolerates to heat and Heterosis is strong. The average yield can reach 45.41 t·hm-2.

关 键 词：黄苗 小白菜 不育系 选育 遗传标记 叶色 长势 表现 国内 配制 

分 类 号：S634.3[农业科学—蔬菜学]