强耐热杂交中籼稻新组合智两优黄占丝苗的选育

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摘要:智两优黄占丝苗是湖北省农业科学院粮食作物研究所和安徽五星农业科技有限公司合作利用不育系EK1S和恢复系黄占丝苗配组选育成的丰产、耐热杂交中籼稻新组合。该组合综合表现出产量较高、株型适中、抗倒性较强,尤为突出的是该组合为强耐热型水稻。2022年该组合通过国家农作物品种审定委员会审定。
关键词:杂交水稻;中籼稻新组合;智两优黄占丝苗;耐热;选育
中图分类号:S511.2+1;S311;S322 文献标识码:A
文章编号:0439-8114(2024)12-0001-04
DOI:10.14088/j.cnki.issn0439-8114.2024.12.001 开放科学(资源服务)标识码(OSID):
Breeding of a new mid-season indica hybrid rice combination Zhiliangyou Huangzhansimiao with high heat tolerance
CAI Hai-ya1, DONG Hua-lin1, XU Yao-ting2, YOU Ai-qing1, JIN Wei-bing1,3, HE Yong-gang1, XU Yan-hao1,
SUN Xiao-qiong3, ZHONG Yu-ping3, FANG Jian-jun3, JIAO Chun-hai1, WU Bo1,3
(1.Institute of Food Crops, Hubei Academy of Agricultural Sciences/ Hubei Key Laboratory of Food Crop Germplasm and Genetic Improvement, Wuhan 430064, China; 2.Anhui Wuxing Agricultural Science and Technology Co., Ltd., Hefei 230011, China; 3.Hubei Huichuzhi Biotechnology Co., Ltd., Wuhan 430064, China)
Abstract: Zhiliangyou Huangzhansimiao, a new mid-season indica hybrid rice cultivar with high yield and heat tolerance, was cultivated by Institute of Food Crops, Hubei Academy of Agricultural Sciences and Anhui Wuxing Agricultural Science and Technology Co., Ltd. This cultivar was combined by the sterile line EK1S and the restorer line Huangzhansimiao. It showed high and stable yield, moderate plant type, lodging resistance and high heat tolerance in the field. In 2022, the combination was approved by the National Crop Variety Approval Committee.
Key words: hybrid rice; mid-season indica combination; Zhiliangyou Huangzhansimiao; heat tolerance; breeding
收稿日期:2024-06-21
基金项目:湖北省种业高质量发展资金项目“水稻抗逆种质资源筛选新技术新装备研究及广适性品种选育”(HBZY2023B001-06)
作者简介:蔡海亚(1979-),男,山东济宁人,研究员,博士,主要从事水稻种质资源研究,(电话)13476281115(电子信箱)ytchy@126.com;通信作者,焦春海,研究员,主要从事作物种质资源研究,(电子信箱)Jiaoch@hotmail.com;吴 波,助理研究员,主要从事水稻育种研究,(电子信箱)120721798@qq.com。(剩余4365字)