香型糯稻光温敏核不育系荃香糯S的选育  

Breeding of Fragrant Glutinous PTGMS Line Quanxiangnuo S in Rice

作　　者：王合勤[1] 陈金节[1] 张云虎[1] 张从合 周桂香[1] 

机构地区：[1]安徽荃银高科种业股份有限公司,安徽合肥230088

出　　处：《杂交水稻》2011年第2期18-19,22,共3页Hybrid Rice

基　　金：国家科技支撑计划项目(2008BAD93B02);安徽省科技计划重大攻关项目(09010301020)

摘　　要：荃香糯S是用光温敏核不育系新安S为母本,用常规香糯材料Y874为父本杂交后经多代选育而成的香型糯性光温敏核不育系2,009年通过安徽省农作物品种审定委员会组织的专家技术鉴定。该不育系不育期不育株率100%;在合肥地区,花粉败育以无花粉型为主,花粉不育度达99.99%。该不育系具有香味,米质为糯性,其它特征特性与亲本新安S相似,配合力强,株叶形态好,具有隐性浅褐色颖壳标记。Quanxiangnuo S,developed by crossing PTGMS Line Xin′an S（stable male sterility,fine grain quality and good combining ability） with Y874（fragrant glutinous rice）,is a new fragrant glutinous PTGMS line in rice.It was technically certified in Anhui Province in 2009.In Hefei,the sterile plant rate is 100% with the pollen sterility as high as 99.99%.The pollen sterility mainly belongs to the pollen-free type.It has the characteristics of good plant type,stable and complete male sterility,high out-crossing rate,good combining ability and fragrant glutinous grains.It has also a recessive glume color marker of light brown.

关 键 词：香型糯稻 光温敏核不育系 荃香糯S 选育 

分 类 号：S511.03[农业科学—作物学] S334