优质两系杂交晚稻新组合乐两优66的选育  

Breeding of New Two-line Late Hybrid Rice Combination Leliangyou 66 with Good Grain Quality

作　　者：钱宝云 周红英[1] 戴思青 黄书伟[1] 吴晓亮[1] QIAN Bao-yun;ZHOU Hong-ying;DAI Si-qing;HUANG Shu-wei;WU Xiao-liang(Anhui Two-line Hybrid Rice Engineering Technology Research Center,Hefei Fengle Seed Industry Co.,Ltd.,Hefei,Anhui 230031,China)

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：《杂交水稻》2022年第4期61-63,共3页Hybrid Rice

基　　金：安徽省科技重大专项(202103a06020018,2021d06050002)。

摘　　要：乐两优66是由合肥丰乐种业股份有限公司利用自主选育的两系不育系F106S与恢复系R6116配组选育而成的优质、抗病两系杂交晚籼新组合,于2021年通过国家农作物品种审定委员会审定。介绍了其选育过程,详细阐述了其特征特性,并总结了其高产保优栽培技术和制种技术要点。Leliangyou 66,derived from F106S and R6116,is a new two-line late indica hybrid rice combination with good quality and disease resistance developed by Hefei Fengle Seed Industry Co.,Ltd..It was registered and released by National Crop Variety Appraisal Committee in 2021.The breeding process of Leliangyou 66 was introduced,its characteristics were described in detail,and its cultivation techniques for high yield and high quality and key technical points in hybrid seed production were summarized.

关 键 词：杂交晚稻 乐两优66 选育 

分 类 号：S334[农业科学—作物遗传育种] S338[农业科学—农艺学]