长粒优质水稻新品种志两优332的选育及栽培、制种技术  

Breeding,Cultivation and Seed Production Techniques of a Long‑grain and High‑quality Rice Variety Zhiliangyou 332

作　　者：王业文 吴合周 杨霄 李小梅 郭明星 黄重 WANG Yewen;WU Hezhou;YANG Xiao;LI Xiaomei;GUO Mingxing;HUANG Zhong(Hanzhong Agricultural Technology Extension and Training Center,Hanzhong 723000,China;Hunan Taohuayuan Agricultural Technology Co.,Ltd.,Changde 415000,China;Hanzhong City Tea Development Center,Hanzhong 723000,China)

机构地区：[1]汉中市农业技术推广与培训中心,陕西汉中723000 [2]湖南桃花源农业科技股份有限公司,湖南常德415000 [3]汉中市茶业发展中心,陕西汉中723000

出　　处：《种业导刊》2025年第2期24-28,共5页Journal of Seed Industry Guide

基　　金：现代农业产业技术体系建设专项资金项目(CARS-01-83);陕西省科技厅项目(2022CGBX-01)。

摘　　要：志两优332是湖南桃花源农业科技股份有限公司用自育的不育系志S作母本与恢复系R332作父本组配育成的中稻迟熟类型两系杂交稻,具有籽粒细长、抗病性强、丰产性好、转色好、抗倒伏等特点。志两优332的米质达到《食用稻品种品质》标准3级,于2020年通过长江上游国家农作物品种审定委员会审定。介绍了其选育过程、特征特性、产量表现、高产栽培技术要点及制种技术要点。Zhiliangyou 332 was a two‑line hybrid rice combination of late‑maturing mid‑season rice developed by Hunan Taohuayuan Agricultural Technology Co.,Ltd.with self‑fertilized sterile line Zhi S and self‑fertilized new restorer line R332.The combination has the characteristics of slender grain,strong disease resistance,good yield,good color change and lodging resistance.The rice quality meets the three level standard of Edible Rice Variety Quality and was approved by the National Crop Variety Approval Committee in the upper reaches of the Yangtze River in 2020.The breeding process,characteristics,yield performance,high‑yield cultivation techniques and seed production techniques of Zhiliangyou 332 were introduced.

关 键 词：杂交水稻 志两优332 选育过程 栽培技术 制种 

分 类 号：S511.22[农业科学—作物学]