优质香型籼粳交水稻恢复系R8688的选育与应用  

Breeding and Application of High-quality Aromatic Indica-japonica Restorer Line R8688inRice

作　　者：易小林 雷日适 吴月先 谢科 何丽群 杨经良 李梅 杨名通 奉志高 YI Xiaolin;LEI Rishi;WU Yuexian;XIE Ke;HE Liqun;YANG Jingliang;LI Mei;YANG Mingtong;FENG Zhigao(Guangxi Vocational University of Agriculture,Nanning,Guangxi 530007,China;Guangxi Zhuang Autonomous Region Seed Company,Nanning,Guangxi 530022,China;Guangxi Wanhe Seed Industry Co.,Ltd.,Nanning,Guangxi 530007,China)

机构地区：[1]广西农业职业技术大学,广西南宁530007 [2]广西壮族自治区种子公司,广西南宁530022 [3]广西万禾种业有限公司,广西南宁530007

出　　处：《杂交水稻》2024年第6期64-68,共5页Hybrid Rice

基　　金：广西高校中青年教师科研基础能力提升项目(2021KY1194);广西农业科技自筹经费项目(Z202012,Z202227)。

摘　　要：R8688是以高配合力优质籼稻恢复系蜀恢527为母本,优质高抗粳稻恢复系粳187作父本有性杂交选育而成的籼粳交水稻恢复系,表现强秆抗倒,配合力高,米质优,有香味。利用R8688已组配了多个杂交水稻新组合,其中万香优8688、长香优8688、胜香优8688、闻香优8688、俊香优8688、特优8688等6个组合通过广西壮族自治区品种审定。总结了R8688的选育过程、特征特性及其配组应用情况。R8688,derived from the cross of indica restorer line Shuhui 527 with good grain quality and high combining ability as the female parent and the japonica restorer line Jing 187 with good grain quality and high resistance as the male parent,is an indica-japonica restorer line with strong lodging resistance,high combining ability and good grain quality with fragrance.Several new hybrid rice combinations were developed by using R8688 as a restorer line,among which Wanxiangyou 8688,Changxiangyou 8688,Shengxiangyou 8688,Wenxiangyou 8688,Junxiangyou 8688 and Teyou 8688 were registered and released to commercial production by Guangxi Zhuang Autonomous Region Crop Variety Appraisal Committee.The breeding process,characteristics and application of R8688 were summarized.

关 键 词：杂交水稻 恢复系 R8688 选育 

分 类 号：S511.01[农业科学—作物学] S334