滇型晚粳不育系宁84A的选育与应用  

Breeding and Utilization of Dian-Type Late Japonica CMS Line Ning84A

作　　者：黄宣 叶朝辉 金林灿 姜洁锋 施贤波 HUANG Xuan;YE Chaohui;JIN Lincan;JIANG Jiefeng;SHI Xianbo(Ningbo Institute of Agricultural Sciences,Ningbo,Zhejiang 315101,China)

机构地区：[1]宁波市农业科学研究院,浙江宁波315101

出　　处：《作物研究》2022年第5期460-463,共4页Crop Research

基　　金：宁波市科技创新2025重大专项(2019B10004,2021Z001);浙江省农业(水稻)新品种选育重大科技专项(2021C02063-5)。

摘　　要：宁84A是宁波市农业科学研究院选育的滇型晚粳不育系,已通过浙江省农作物品种审定委员会审定(浙审稻不育系2022007)。该不育系育性稳定、分蘖能力强、茎秆粗壮、叶色淡绿、米质较优,配合力强。介绍了宁84A的选育经过、主要特征特性、繁殖制种技术规范及其应用前景。宁84A为选育“粳不籼恢”亚种间杂交水稻奠定了良好的基础,对改良籼粳杂交水稻具有重要意义。Ning 84 A is a Dian-type late japonica male sterile line selected by Ningbo Agricultural Science Research Institute,which has been approved by Zhejiang Crop Variety Approval Committee(Zhejiang trial rice male sterile line 2022007).The male sterile line has stable fertility,strong tillering ability,strong stem,light green leaf color,good rice quality and strong combining ability.This paper introduces the breeding process,main characteristics,technical specification of reproduction and seed production and application prospect of Ning 84 A.Ning 84 A laid a good foundation for the breeding of Japonica Non-Indica Hui intersubspecific hybrid rice and was of great significance for the improvement of indica-japonica hybrid rice.

关 键 词：杂交水稻 晚粳稻 育种 滇型不育系 宁84A 

分 类 号：S511.032[农业科学—作物学]