杂交水稻2025,Vol.40Issue(2):41-44,4.DOI:10.16267/j.cnki.1005-3956.20240809.188
优质抗除草剂粳型三系不育系嘉89A的选育与应用
Breeding and Application of Japonica CMS Line Jia 89A with High Quality and Herbicide Resistance in Rice
摘要
Abstract
Jia 89A is a BT-type medium-maturing late japonica rice CMS line developed by Jiaxing Academy of Agricultural Sciences.It was bred by backcrossing for multiple generations after test crossing the BT-type japonica CMS line Jia 60A as the female parent with Jia 89B,a new japonica line with semi-erect panicle,fine grain quality and herbicide resistance,as the male parent.It has the characteristics of good grain quality,herbicide resistance,strong combining ability,high stigma exsertion rate and good multiplication and seed production characters.It was approved by Zhejiang Crop Variety Appraisal Committee in May,2024.The new hybrid rice combination Jiayou 12 derived from Jia 89A and Jiahui 12 was approved by Shanghai Crop Variety Appraisal Committee in July,2024.关键词
杂交粳稻/不育系/嘉89A/优质/抗除草剂/选育Key words
Japonica hybrid rice/CMS line/Jia 89A/fine grain quality/herbicide resistance/breeding分类
农业科技引用本文复制引用
张呈祥,姚张良,陆金根,高荣村..优质抗除草剂粳型三系不育系嘉89A的选育与应用[J].杂交水稻,2025,40(2):41-44,4.基金项目
中国科学院A类战略性先导科技专项(XDA24030101-5) (XDA24030101-5)
浙江省农业新品种选育重大科技专项(2021C02063-1) (2021C02063-1)
嘉兴市重点研究计划项目(2024BZ20006) (2024BZ20006)
嘉兴市科技计划项目(2024AZ10005) (2024AZ10005)