优质感温型三系杂交水稻新组合软华优197选育及应用

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摘要 软华优197是华南农业大学选育的优质感温三系杂交水稻新组合，具有株型优良、茎秆粗壮、耐肥抗倒、穗大粒多，丰产性好，米质优等特点，2023年通过广西农作物品种审定，适宜在广西桂南、桂中地区种植。 介绍了其选育过程、特征特性及栽培和制种技术要点，以期为该品种的进一步推广应用提供参考。

关键词 杂交水稻；软华优197；优质；选育

中图分类号 S 511  文献标识码 A  文章编号 0517-6611（2025）02-0018-04

doi：10.3969/j.issn.0517-6611.2025.02.004

开放科学（资源服务）标识码（OSID）：

Breeding and Application of a New Hybrid Rice Combination Ruanhuayou 197 with Good Quality and Temperature Sensitivity

CHENG Xiong  ZHANG Jing-jing  CHEN Xiong-hui1 et al

（1.College of Agriculture，South China Agricultural University， Guangzhou， Guangdong 510642;2.Shaoguan University， Shaoguan， Guangdong 512005）

Abstract Ruanhuayou 197 is a new hybrid rice combination with good quality and temperature sensitivity bred by South China Agricultural University. It has the characteristics of excellent plant type， thick stem， fertilizer resistance and lodging resistance， large panicles and multiple grains， good yield and excellent rice quality. In 2023， it was approved by the Guangxi crop new varieties examination and was suitable for planting in south Guangxi and central Guangxi. The breeding process， characteristics， cultivation and seed production techniques of this variety were introduced， so as to provide reference for its further promotion and application.

Key words Hybrid rice;Ruanhuayou 197;High quality;Breeding

民以食为天，粮食安全事关国家稳定。（剩余5235字）