直立穗型粳稻恢复系C52的选育与应用  

Breeding and Application of New Japonica Restorer Line C52 of Straight Panicle Type

作　　者：华泽田[1] 郝宪彬[1] 蔡伟[1] 王岩[1] 张忠旭[1] 苏玉安[1] 王彦荣[1] 李全英[1] 

机构地区：[1]北方杂交粳稻工程技术中心,辽宁沈阳110101

出　　处：《杂交水稻》2007年第3期19-22,共4页Hybrid Rice

基　　金：农业部948项目全球水稻分子育种计划(30040025);国家科技部863重大专项(2002AA207002);国家高技术研究发展计划(863计划):北方稻区粳稻的分子育种改良(2003AA)

摘　　要：C52是北方杂交粳稻工程技术中心选育的直立穗型粳稻新恢复系,具有大穗、高配合力、高恢复力、高制种产量、优质、抗性较强等优点。所配组合辽优1052高产、抗病,2004年通过辽宁省农作物品种审定委员会审定。探讨了北方粳稻恢复系的选育路线和方法。C52, developed by the North Japonica Hybrid Rice Research and Development Center, is a new straight-panicle-type japonica restorer line. It is characterized by big panicle, high combining ability, strong restoring ability, good grain quality, strong disease resistance and high seed-production yield. Liaoyou 1052 is one of the F1 hybrids of C52, and it is characterized by high yield and good disease resistant ability. Liaoyou 1052 was approved by the Crop Variety Appraisal Committee of Liaoning Province in 2004. The methods and approaches in breeding of restorer lines of north japonica hybrid rice are discussed.

关 键 词：杂交粳稻 恢复系 直立穗 C52 选育 

分 类 号：S511.03[农业科学—作物学] S334