辣椒核质雄性不育系2298A的选育  

Breeding of a New CMS Pepper (Capsicum annuum L.) Line 2298A

作　　者：王恒明[1] 罗少波[1] 李颖[1] 徐小万[1] 郭汉权[1] 

机构地区：[1]广东省农业科学院蔬菜研究所,广州510640

出　　处：《热带作物学报》2010年第4期514-517,共4页Chinese Journal of Tropical Crops

基　　金：现代农业产业技术体系建设专项资金;国家"863"计划项目(No.2008AA10Z150);"十一五"国家科技支撑计划项目(No.2006BAD01A7);广东省科技计划项目"茄果类蔬菜种质资源分子评价"(No.2009B060600004)资助

摘　　要：利用辣椒雄性不育系4556A为不育源,以骨干亲本2298为回交亲本材料,经过多代回交,选育出不育性稳定、综合性状优良、不同核型的辣椒雄性不育系2298A。丰富了辣椒三系育种材料,对辣椒杂种优势育种有重要意义。The original male sterile source pepper cytoplasmic male sterile （CMS） ＂4556A＂ was transferred to pepper inbred line 2298. An excellent new male sterile line 2298A with good economic traits and stable sterility was obtained by crossing and backcrossing. The breeding of the new CMS with isoplasm allonuclear have enriched pepper breeding material and attached great importance in hybrid utilization of pepper.

关 键 词：辣椒 雄性不育 2298A 选育 

分 类 号：S641.3[农业科学—蔬菜学]