甜菜雄性不育杂交种的良种繁育关键技术  

Beet male sterile hybrid breeding technology

作　　者：杨振华[1] 宁虎学 

机构地区：[1]甘肃省农垦农业研究院,甘肃武威733006 [2]凉州区农业技术推广中心,甘肃武威733006

出　　处：《中国甜菜糖业》2014年第1期21-24,共4页China Beet & Sugar

基　　金：甘肃省省属科研院所科技创新团队建设项目“特色农作物生物技术育种创新团队”（098TTCH002）部分研究内容

摘　　要：目前甜菜生产上推广的主要是综合经济性状优良的甜菜雄性不育杂交品种,建立适合的良种繁育体系,可保证品种长期推广,充分发挥优良品种的增产优势和社会效益.甜菜雄性不育杂交种的繁育,要掌握三个重点环节,即不育系及其保持系的不断选择和高效繁殖,父本的综合农艺性状的再提高,杂交制种技术及措施的落实,在良种繁育的过程中,要抓好各个关键环节,以保证种子繁育质量.The promotion of sugar beet production is mainly the beet hybrid male sterility excellent comprehensive economic characters,suitable for the establishment of the thoroughbred breed system,to ensure that the varieties of long-term promotion of fine varieties,give full play to increase production advantage and social benefit.Breeding of sugar beet male sterile hybrids,must grasp three key links,namely the sterile lines and their maintainer lines of constant selection and efficient breeding male,comprehensive agronomic traits to improve and hybrid seed production and measures,in the breeding process,to grasp the key links,in order to ensure the quality of seed breeding.

关 键 词：甜菜 雄性不育 亲本 杂交 良种繁育 

分 类 号：S566.3[农业科学—作物学]