优质香型水稻两系不育系黄香占S的选育  

Breeding of High-quality Aromatic Two-line Male Sterile Line Huangxiangzhan S in Rice

作　　者：蔡星星[1] 王欢[1] 张盛[1] 李兴华[1] 涂军明[1] 陈杰[1] 张文超 张群 曹志刚[1] 金红梅[1] 周楠 周强[1] CAI Xingxing;WANG Huan;ZHANG Sheng;LI Xinghua;TU Junming;CHEN Jie;ZHANG Wenchao;ZHANG Qun;CAO Zhigang;JIN Hongmei;ZHOU Nan;ZHOU Qiang(Huanggang Academy of Agricultural Sciences,Huanggang,Hubei 438000,China;Hubei Nongyi Biotechnology Co.Ltd.,Huanggang,Hubei 438000,China)

机构地区：[1]黄冈市农业科学院,湖北黄冈438000 [2]湖北农益生物科技有限公司,湖北黄冈438000

出　　处：《杂交水稻》2024年第3期70-72,共3页Hybrid Rice

基　　金：湖北省农业科技创新中心项目(2023-620-001-03);湖北洪山实验室开放课题(2021 hskf002);湖北省农业科技创新中心重大科技研发项目(2020-620-000-002-01);黄冈市市级科技项目(ZDXM20220016)。

摘　　要：黄香占S是黄冈市农业科学院、湖北农益生物科技有限公司、湖北省农业科学院粮食作物研究所采用低世代选优质米可育单株,高世代分离出不育株的方法,经系谱法多年多代选育的优质香型水稻两系不育系。该不育系株型适中,穗层整齐,叶色淡绿,谷型细长,有香味,米质达部颁《食用稻品种品质》标准1级,育性转换温度适中,开花习性好,易繁殖、制种。黄香占S及其组合黄两优913于2021年通过湖北省品种审定。Huangxiangzhan S is a high-quality fragrant two-line male sterile line of rice developed by Huanggang Academy of Agricultural Sciences,Hubei Nongyi Biotechnology Co.,Ltd.and the Food Crop Research Institute of Hubei Academy of Agricultural Sciences through the method of selecting fertile plants with good grain quality in lower generations and male sterile plants segregated in high generations by way of the pedigree selection for years and generations.It shows moderate plant type,uniform panicles,light green leaves,and slender and fragrant grains.The grain quality has reached the grade 1 standard of"Edible Rice Variety Quality"issued by the Ministry,the fertility alteration temperature is moderate,the flowering habit is good,and it is easy to conduct its multiplication and hybrid seed production.Huangxiangzhan S and its hybrid combination Huangliangyou 913 were approved by Hubei Provincial Crop Variety Appraisal Committee in 2021.

关 键 词：杂交水稻 香稻 优质 两系不育系 黄香占S 选育 

分 类 号：S511.01[农业科学—作物学] S334