两系籼型杂交稻荃两优851高产制种技术  

High Seed Production Techniques of Two-line Indica Hybrid Rice Quanliangyou 851

作　　者：饶学雄 RAO Xuexiong(Jianning Agricultural Technology Extension Station,Sanming,Fujian 354500)

机构地区：[1]福建省建宁县农业技术推广站,福建三明354500

出　　处：《福建稻麦科技》2025年第1期23-25,共3页Fujian Science and Technology of Rice and Wheat

摘　　要：荃两优851是安徽荃银高科种业股份有限公司利用不育系荃211S和恢复系YR851配组选育出的两系籼型杂交水稻新品种,于2019年通过国家农作物品种审定。2022—2023年在建宁县进行2 a的中稻制种,母本荃211S育性稳定、柱头外露率高且配合力较强、抗倒伏;恢复系YR851具有抗病、高产等特征特性。总结了荃两优851在建宁县的高产制种技术。Quanliangyou 851 was a two-line indica hybrid rice variety bred from cross of Quan 211S and YR 851 and developed by Anhui Winall Hi-tech Seed Co.,Ltd.It was released by China National Crop Variety Approval Committee in 2019.Seed production demonstration in 2022-2023 in Jianning area was conducted,results showed that sterile line Quan 211S had the characteristics of stable fertility,high column cap and combining ability,lodging resistance,while the restorer line YR851 showed strong disease resistance and high yield.The seed production techniques of Quanliangyou 851 were summarized in Jianning County.

关 键 词：两系稻 荃两优851 高产制种技术 

分 类 号：S511.038[农业科学—作物学] S339.5