优质高产籼粳杂交稻嘉禾优7245的选育及制种技术
Breeding and seed production technology of a indica-japonica hybrid rice variety Jiaheyou 7245 with high-yield and high-quality
金浩晶 1周巧钰 2厉伟杉 1郑利欣 1董国军3
作者信息
- 1. 浙江可得丰种业有限公司,浙江 磐安 322300
- 2. 磐安县农业技术推广中心,浙江 磐安 322300
- 3. 中国水稻研究所 水稻生物育种全国重点实验室,浙江 杭州 310006
- 折叠
摘要
嘉禾优 7245 是中国水稻研究所联合嘉兴市农业科学研究院等多家单位,以嘉禾 212A(长粒型粳稻三系不育系)为母本与中恢 7245(中籼迟熟型恢复系)为父本选育的三系杂交水稻新组合.该组合具有高产、优质、抗倒伏等优势,于 2017 年 7 月通过国家审定(国审稻 20170064),2020-2022 年先后通过了广西壮族自治区(桂审稻 2020220 号)、广西壮族自治区晚稻(桂审稻 2022093 号)、江西省(赣审稻 20210016)的品种审定,2022 年通过福建省:(闽)引种[2022]第 1 号的引种备案,适宜在长江中下游地区作中、晚稻种植.文章介绍了嘉禾优 7245 的选育过程、特征特性、高产栽培及制种技术等.
Abstract
Jiaheyou 7245 is a new hybrid rice combination developed by the China National Rice Research Institute in collaboration with Jiaxing Academy of Agricultural Sciences and other institutions,which using Jiahe 212A(a long grain japonica rice three line male sterile line)as the female parent and Zhonghui 7245(a middle indica late maturing restoring line)as the male parent.This combination has advantages such as high yield,good quality,and resistance to lodging.It passed the national approval(National Authorized Rice 20170064)in July 2017,and from 2020 to 2022,it successively passed the variety approval of Guangxi Zhuang Autonomous Region(Gui Authorized Rice 2020220),Guangxi Zhuang Autonomous Region late rice(Gui Authorized Rice 2022093),and Jiangxi Province(Gan Authorized Rice 20210016).In 2022,it passed the Fujian Province introduction filing:Min Introduction Rice[2022]No.1,which is suitable for planting middle and late rice in the middle and lower reaches of the Yangtze River.This article introduces the breeding process,characteristics,high-yield cultivation,and seed production techniques of Jiaheyou 7245.
关键词
优质高产籼粳杂交稻/嘉禾优7245/选育/制种技术Key words
indica-japonica hybrid rice variety with high-yield and high-quality/Jiaheyou 7245/breeding/seed production technology引用本文复制引用
出版年
2024
NETL
NSTL
维普
万方数据