优质籼型三系不育系明218A的选育  

Breeding of Quality Indica CMS Line Ming 218A in Rice

作　　者：杨旺兴 卓伟 马彬林 邹文广 韦新宇 张受刚 许旭明 

机构地区：[1]三明市农业科学研究院/国家水稻产业体系三明综合试验站,福建沙县365509

出　　处：《杂交水稻》2013年第5期13-15,共3页Hybrid Rice

基　　金：国家科技支撑计划子课题(2006BAD01A01-3);福建省科技厅重点项目(2007N0070)

摘　　要：明218A是三明市农科院以优质常规稻E优540为母本与保持系金23B进行杂交,再与粤丰A测交并连续回交转育而成的野败籼型三系不育系。该不育系具有育性稳定、穗大粒多、开花习性好、异交结实率高、米质优、一般配合力强等特点,于2012年4月通过福建省农作物品种审定委员会审定。Ming 218A is a new WA-type indica CMS Line in rice,developed from the cross of Yuefeng A（a WAtype CMS line） and elite plants selected from the F 3 generation of Eyou 540（a quality inbred rice variety） / Jin 23B（a maintainer line） by Sanming Academy of Agricultural Sciences through the successive backcrossing method.It is characteristic of stable and complete male sterility,large panicles with many grains,good flowering habits with high outcrossing rate,good grain quality and high combining ability.In April,2012,Ming 218A was certified by Fujian Provincial Crop Variety Release Committee.

关 键 词：杂交水稻 籼型不育系 明218A 选育 

分 类 号：S334[农业科学—作物遗传育种] S511.03[农业科学—农艺学]