感温型常规特种稻新品种俏红3号的选育和应用  

Breeding and Application of a New Thermosensitive Conventional Special Rice Variety Qiaohong No.3

作　　者：王榕宁 戴扬 WANG Rongning;DAI Yang(Hainan State Farms Academy of Sciences Group Co.,Ltd.,Sanya,Hainan 572025,China;Hainan Guangling High Tech Industrial Co.,Ltd.,Lingshui,Hainan 572499,China)

机构地区：[1]海南省农垦科学院集团有限公司,海南三亚572025 [2]海南广陵高科实业有限公司,海南陵水572499

出　　处：《热带农业科学》2024年第5期1-4,共4页Chinese Journal of Tropical Agriculture

基　　金：三亚市科技创新专项(No.2022KJCX95)。

摘　　要：俏红3号是海南广陵高科实业有限公司用广恢122和桂1025杂交后代做父本、红荔丝苗和中种恢629杂交后代做母本进行复合杂交,并经7代定向选育而成的常规红米品种。该品种株形挺直,丰产稳产性好,2019年区试比对照天目19增产13.0%,增产比例达到100%;2020年区试比对照天目19增产也达8.5%,分蘖力强,结实率高,在海南高温高湿气候条件下仍可达75%。俏红3号于2021年2月通过海南省审定。文章介绍该品种的选育经过和特征特性,并简要总结其高产栽培要点。Qiaohong No.3 is a traditional red valley variety developed through multigenerational breeding using the hybrid offspring of Guanghui 122 and GUI 1025 as the paternal parent and the hybrid offspring of Hongli silk seedling and Zhongzhonghui 629 as the maternal parent.This variety exhibits a straight plant shape and demonstrates good yield stability.Compared with Tianmu 19,Qiaohong No.3 achieved a yield increase of 13.0%in 2019,a yield increase point ratio of 100%.Furthermore,in 2020,Qiaohong No.3 also exhibited an 8.5%increase in yield,strong tilling ability,and a high seed setting rate,which could still reach 75%under high-temperature and humid climates in Hainan.Qiaohong No.3 was approved by Hainan Province in February 2021.This paper introduces the breeding process and characteristics of this variety and briefly summarizes its high-yield cultivation techniques.

关 键 词：常规水稻 俏红3号 选育 栽培 

分 类 号：S511[农业科学—作物学]