优质两系杂交籼稻新组合银两优836在长汀烟后高产制种技术

High-yielding Techniques of Seed Production After Tobacco of New High-quality Two-line Indica Hybrid Rice Combination Yinliangyou 836 in Changting,Fujian

银两优836是安徽荃银高科种业股份有限公司以自主选育的光温敏核不育系银312S为母本、优质抗倒强优势恢复系YR836为父本配组育成的优质两系杂交籼稻组合,2021年通过国家农作物品种审定委员会审定。该组合于2021—2022年在长汀县濯田镇烟后制种,平均产量3608 kg/hm^(2)。总结了其父母本的特征特性及在福建长汀的烟后制种技术。

Yinliangyou 836 is a high-quality two-line indica hybrid rice combination developed by Anhui Winall HighTech Seed Co.,Ltd.,using its photoperiod-thermo-sensitive genic male sterile line Yin 312S as the female parent and its high-quality,lodging-resistant restorer line YR836 as the male parent.It was registered and released to commercial production by the National Crop Variety Appraisal Committee in 2021.In 2021 and 2022,the seed production after tobacco harvest of this combination was conducted in Zhuotian Town of Changting County,and the average yield was 3608 kg/hm^(2).The characteristics of the parents and the high-yielding techniques of seed production after tobacco of Yinliangyou 836 in Changting County of Fujian Province were summarized in this paper.