杂交晚籼稻新组合乐优97的选育及栽培制种技术  

Breeding,Cultivation and Seed Production Techniques of New Late Indica Hybrid Rice Combination Leyou 97

作　　者：夏澳运 戴思青 陈周兵 刘鹏 周红英[1] 吴晓亮[1] XIA Aoyun;DAI Siqing;CHEN Zhoubing;LIU Peng;ZHOU Hongying;WU Xiaoliang(Hefei Fengle Seed Industry Co.,Ltd./Anhui Two-line Hybrid Rice Engineering Technology Research Center,Hefei Anhui 230031)

机构地区：[1]合肥丰乐种业股份有限公司/安徽省两系杂交稻工程技术研究中心,安徽合肥230031

出　　处：《现代农业科技》2024年第7期197-199,205,共4页Modern Agricultural Science and Technology

基　　金：安徽省科技重大专项(202103a06020018)。

摘　　要：乐优97是由合肥丰乐种业股份有限公司利用自育的三系不育系409A与恢复系R977杂交选育而成的高产、优质、抗倒杂交晚籼稻新组合,于2022年通过了国家农作物品种审定委员会审定。本文详细介绍了乐优97的选育过程和特征特性,并总结了乐优97优质高产栽培技术及其制种技术关键要点,以期为该产品的大规模推广种植提供参考。Leyou 97 is a new late indica hybrid combination with high yield,good quality and lodging resistance,which was bred from the self-bred three-line sterile line 409A and restorer line R977 by Hefei Fengle Seed Industry Co.,Ltd.It was approved by the National Crop Variety Approval Committee in 2022.In this paper,the breeding process and characteristics of Leyou 97 were introduced in detail,and the key points of high quality and high yield cultivation techniques and seed production techniques of Leyou 97 were summarized,so as to provide references for the large-scale promotion and planting of this product.

关 键 词：杂交晚籼稻 乐优97 优质 选育 栽培 制种 

分 类 号：S511.21[农业科学—作物学]