大穗型水稻恢复系绵恢523的选育与应用  

Breeding and Application of Large-panicle Restorer Line Mianhui 523 in Rice

作　　者：项祖芬 石军 刘定友 侍守佩 黄廷友 杨伟 李春财 王志 XIANG Zu-fen;SHI Jun;LIU Ding-you;SHI Shou-pei;HUANG Ting-you;YANG Wei;LI Chun-cai;WANG Zhi(Mianyang Agricultural Research Institute,Mianyang,Sichuan 621023,China)

机构地区：[1]绵阳市农业科学研究院,四川绵阳621023

出　　处：《杂交水稻》2022年第5期51-53,共3页Hybrid Rice

基　　金：四川省重点研发计划项目(2021YFYZ0016);国家产业技术体系四川省水稻创新团队项目(cxtd-2021-01);四川省科技支撑计划(2016NYZ0028)。

摘　　要：绵恢523是绵阳市农业科学研究院以内恢99-14为母本、(蜀恢881/千粒稻)F为父本杂交后经系谱法选育而成的杂交水稻中籼迟熟大穗型恢复系,具有农艺性状优良、抗性较好、恢复力强、配合力高等特点。绵恢523所配组合绵优5323、蓉7优523、荃优523、金博优3523先后通过省级或国家农作物品种审定。Mianhui 523, derived from the cross of Neihui 99-14 and(Shuhui 881/Qiaolidao) F1 and developed by Mianyang Agricultural Research Institute of Sichuan Province, is a new late-maturing indica rice restorer line with large panicles. It is characteristic of good agronomic characters, relatively strong blast resistance, strong restoring ability and high combining ability. Its F1 hybrid combinations Mianyou 5323, Rong 7 You 523, Quanyou 523 and Jinboyou 3523were registered and released for commercial production successively by the provincial or national crop variety appraisal committees in China.

关 键 词：杂交水稻 大穗型 恢复系 绵恢523 选育 

分 类 号：S511.01[农业科学—作物学] S334