优质两系杂交香稻新组合香两优619制种技术  

Seed Production Techniques for High-quality Two-line Aromatic Hybrid Rice Combination Xiangliangyou 619

作　　者：龙江辉 郝留根 黄培英 王际凤 向关伦 安畅 LONG Jianghui;HAO Liugen;HUANG Peiying;WANG Jifeng;XIANG Guanlun;AN Chang(Rice Research Institute of Guizhou Province,Guiyang,Guizhou 550006,China)

机构地区：[1]贵州省水稻研究所,贵州贵阳550006

出　　处：《杂交水稻》2025年第2期57-59,共3页Hybrid Rice

基　　金：贵州省农科院科技创新项目(黔农科科技创新[2022] 06号);贵州省农科院种质资源项目(黔农科院种质资源[2023]11号);贵州省科技支撑计划项目(黔科合支撑[2022]重点025号);贵州省科技成果转化项目(黔科合成果[2024]一般068);贵州省水稻现代农业产业技术体系(GZCYTX2024-0601)。

摘　　要：香两优619系贵州省水稻研究所选育的籼型两系杂交香稻新组合,具有综合性状好、高产优质、熟期早等特点。根据该组合近2 a在贵州省岑巩县的制种实践,介绍其亲本特征特性,总结其在岑巩县的制种技术。Xiangliangyou 619 is a new two-line aromatic indica hybrid rice combination developed by Rice Research Institute of Guizhou Province.It has the characteristics of good comprehensive traits,high yield and high quality,and early maturity.Based on the practice of the seed production of this hybrid combination in Cengong County of Guizhou Province in the past two years,this paper introduced the characteristics of its parents and summarized its seed production techniques in Cengong County.

关 键 词：杂交水稻 香两优619 制种技术 

分 类 号：S511.03[农业科学—作物学] S339