三系杂交稻“华浙优1561”高产制种技术要点  

Key Techniques for High-yielding Seed Production of Three-line Hybrid Rice"Huazheyou 1561"

作　　者：陈炜坚 李玉 王小姣 李林娟 李孝琼 CHEN Weijian;LI Yu;WANG Xiaojiao;LI Linjuan;LI Xiaoqiong(Agricultural Rural Center of Limu Town,Cenxi,Guangxi Zhuang Autonomous Region,Wuzhou,Guangxi 543206,China;Guangxi Vocational University of Agriculture,Nanning,Guangxi 530007,China;Rice Research Institute,Guangxi Academy of Agricultural Sciences/Guangxi Key Laboratory of Rice Genetics and Breeding/Small Highland for Talent in Guangxi Rice Quality Breeding Research,Nanning,Guangxi 530007,China)

机构地区：[1]广西壮族自治区岑溪市梨木镇农业农村中心,广西梧州543206 [2]广西农业职业技术大学,广西南宁530007 [3]广西壮族自治区农业科学院水稻研究所/广西水稻遗传育种重点实验室/广西水稻优质化育种研究人才小高地,广西南宁530007

出　　处：《广西农学报》2024年第4期149-153,共5页Journal of Guangxi Agriculture

基　　金：广西重点研发计划项目(桂科AB23026089);广西农业科学院基本科研业务专项(桂农科2021YT028,桂农科2023YM65)。

摘　　要：“华浙优1561”是由广西壮族自治区农业科学院水稻研究所联合中国水稻研究所和浙江勿忘农种业股份有限公司共同选育的优质杂交稻品种。“华浙优1561”属于多穗小粒型品种,分蘖力中等、产量高、抗褐飞虱。“华浙优1561”在稻米品质上表现突出:糙米率83.0%、整精米率65.7%、垩白度0.4%、透明度1级、碱消值7.0级、胶稠度72 mm、直链淀粉含量17.5%、粒长7.3 mm、长宽比3.3、垩白粒率3%,达到《食用稻品种品质》(NY/T53-01)优质一等食用长粒形籼稻品种品质规定要求。2020年“华浙优1561”通过广西壮族自治区农作物品种审定委员会审定,在广西北部、中部和南部稻作区可作早、晚稻种植。文章主要介绍了三系杂交水稻“华浙优1561”的高产制种技术要点,通过科学的制种技术和精细的栽培管理提高该品种的制种产量和品质,为水稻生产提供有力支持。"Huazheyou 1561"is a high-quality hybrid rice variety jointly bred by the Rice Research Institute of Guangxi Academy of Agricultural Sciences,the China National Rice Research Institute,and Zhejiang Wubaonong Seed Industry Co.,Ltd."Huazheyou 1561"is a multi-spike small-grain variety with medium tillering ability,high yield,and resistance to the brown planthopper."Huazheyou 1561"demonstrates outstanding performance in rice quality:brown rice percentage is 83.0%,head milled rice percentage is 65.7%,chalkiness degree is 0.4%,transparency grade is 1,alkali-spreading value is 7.0,gel consistency is 72 mm,amylose content is 17.5%,grain length is 7.3 mm,length/width ratio is 3.3 and chalkiness rate is 3%.These characteristics meet the quality requirements of first-class edible long-grain indica rice as specified by the Ministry of Agriculture.In 2020,"Huazheyou 1561"was approved by the Crop Variety Approval Committee of Guangxi Zhuang Autonomous Region.It can be planted as early or late rice in northern,central and southern rice growing areas of Guangxi.This paper mainly introduces the key points of high-yielding seed production technology for the three-line hybrid rice"Huazheyou 1561".Through scientific seed production technology and meticulous cultivation management,the yield and quality of this variety can be enhanced,providing strong support for rice production.

关 键 词：三系杂交稻 “华浙优1561” 高产制种技术 

分 类 号：S511[农业科学—作物学]