优质香稻三系不育系野香A的选育与应用  

Breeding and Application of Aromatic CMS Line Yexiang A with Fine Grain Quality in Rice

作　　者：莫海玲[1] 唐梅[1] 孙富[1] 罗敬昭 邓晶 

机构地区：[1]广西壮族自治区农业科学院水稻研究所/广西水稻遗传育种重点实验室,广西南宁530007 [2]广西绿海种业有限公司,广西南宁530003

出　　处：《杂交水稻》2015年第4期11-12,64,共3页Hybrid Rice

基　　金：广西重大专项计划项目(桂科重14121001-2-14)

摘　　要：野香A是广西绿海种业有限公司利用巴西有香味的旱稻品种6183与保持系优IB杂交,再与优IA测交和连续回交转育而成的三系不育系,具有米质优(国标2级)、不育性稳定、配合力较强等特点,于2010年通过广西田间技术鉴定。所配优质杂交稻组合野香优2号、野香优3号和野香优703于2013年通过广西农作物品种审定。Yexiang A,developed by Guangxi Lǜhai Seed Co. Ltd. from the cross of You IA /（ 6183 / You IB） F4,in which 6183 is an aromatic upland rice variety from Brazil and You IB is a widely used maintainer line in China,and followed by successive backcrossing,is a new aromatic CMS line in rice. It shows stable male sterility,good combining ability and fine grain quality（ 2ndclass of national standards）. In 2010,it was technically identified in Guangxi. Its F1 hybrids Yexiangyou 2,Yexiangyou 3 and Yexiangyou 703 all showed high grain quality and registered for release to commercial production by Guangxi Crop Variety Appraisal Committee in 2013.

关 键 词：杂交水稻 香稻 不育系 野香A 优质 选育 

分 类 号：S511.03[农业科学—作物学] S334