杂交水稻2025,Vol.40Issue(5):35-38,4.DOI:10.16267/j.cnki.1005-3956.20241227.305
高柱头外露率中粳糯稻不育系嘉115A的选育与应用
Breeding and Application of Medium Japonica CMS Line Jia 115A with a High Stigma Exsertion Rate in Glutinous Rice
摘要
Abstract
Jia 115A,derived from the cross with BT-type CMS line Jia 60A as the female parent and Jia 115B(a new stable medium japonica line in glutinous rice with a high stigma exsertion rate,short stems,and lodging resistance)as the male parent,is a BT-type late-maturing medium japonica CMS line in glutinous rice developed by Jiaxing Academy of Agricultural Sciences through successive backcrosses over generations.It was characterized by ideal plant type,short stems,lodging resistance,strong combining ability,a high stigma exsertion rate,and a high outcrossing rate.In November 2024,it was identified by Zhejiang Provincial Crop Variety Appraisal Committee.The glutinous rice new hybrid combination Jianuoyou 4(Jia 115A/Jiahui 004)was approved by Shanghai Crop Variety Appraisal Committee in July 2024.关键词
杂交糯稻/中粳不育系/嘉115A/高柱头外露率/选育Key words
glutinous hybrid rice/medium japonica CMS line/Jia 115A/high stigma exsertion rate/breeding分类
农业科技引用本文复制引用
张呈祥,陆金根,高荣村..高柱头外露率中粳糯稻不育系嘉115A的选育与应用[J].杂交水稻,2025,40(5):35-38,4.基金项目
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)