米粉专用型早籼杂交水稻新组合川优1570的选育及应用  

Breeding and Application of Chuanyou 1570,a New Early Indica Hybrid Rice Combination for Rice Noodle Processing

作　　者：张仁 刘文江[1] 曾宪平[1] 刘雪娥[1] 张乐乐 ZHANG Ren;LIU Wenjiang;ZENG Xianping;LIU Xue'e;ZHANG Lele(Crop Research Institute,Sichuan Academy of Agricultural Sciences/Environment-friendly Crop Germplasm Innovation and Genetic Improvement Key Laboratory of Sichuan Province,Chengdu,Sichuan 610066,China;Sichuan Future Seed Industry Co.,Ltd.,Chengdu,Sichuan 610500,China)

机构地区：[1]四川省农业科学院作物研究所/粮油作物绿色种质创新与遗传改良四川省重点实验室,四川成都610066 [2]四川未来种业有限公司,四川成都610500

出　　处：《杂交水稻》2025年第1期60-62,共3页Hybrid Rice

基　　金：四川省水稻育种攻关项目(2021YFYZ0016);四川省自主创新专项(2022ZZCX001)。

摘　　要：川优1570是用含早熟显性基因不育系川作891A与高配合力恢复系成恢62570配组而成的早熟杂交水稻新组合。该组合具有早熟、产量高、直链淀粉含量高(27.8%)等特点,可作为米粉类加工型专用稻,2023年通过四川省农作物品种审定委员会审定。介绍了川优1570的选育经过、特征特性、栽培与繁殖制种技术以及利用其稻米制作米粉的方法。Chuanyou 1570,derived from Chuanzuo 891A,a male sterile line with dominant genes of early-maturity,and Chenghui 62570,a restorer line with high combining ability,is a new early-maturing hybrid rice combination.The combination has the characteristics of early maturity,high yield and high amylose content(27.8%),and can be used as a special rice for rice noodle processing.It was approved by Sichuan Crop Variety Appraisal Committee in 2023.The breeding process,characteristics,the techniques of cultivation,multiplication and hybrid seed production of Chuanyou 1570 and the methods of making rice noodles from its grains were introduced.

关 键 词：杂交水稻 川优1570 高直链淀粉含量 高产 选育 

分 类 号：S334[农业科学—作物遗传育种] S338[农业科学—农艺学]