热带农业科学2024,Vol.44Issue(5) :1-4.DOI:10.12008/j.issn.1009-2196.2024.05.001

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

王榕宁 戴扬
热带农业科学2024,Vol.44Issue(5) :1-4.DOI:10.12008/j.issn.1009-2196.2024.05.001

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

王榕宁 1戴扬2
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作者信息

  • 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
  • 折叠

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.

Abstract

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 Zhong-zhonghui 629 as the maternal parent.This variety exhibits a straight plant shape and demonstrates good yield stability.Com-pared with Tianmu 19,Qiaohong No.3 achieved a yield increase of 13.0%in 2019,a yield increase point ratio of 100%.Fur-thermore,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 summa-rizes its high-yield cultivation techniques.

关键词

常规水稻/俏红3号/选育/栽培

Key words

conventional rice/Qiaohong No.3/breeding/cultivate

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基金项目

三亚市科技创新专项(2022KJCX95)

出版年

2024
热带农业科学
中国热带农业科学院

热带农业科学

CSTPCD
影响因子:0.534
ISSN:1009-2196
参考文献量8
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