优质籼型水稻不育系荃泰A的选育与应用  

Breeding and Application of High-quality Indica CMS Line Quantai A in Rice

作　　者：陈琳[1] 张从合 王华运 俞程 严志[1] 申广勒[1] 张云虎[1] 庞战士[1] 刘兴江[1] CHEN Lin;ZHANG Conghe;WANG Huayun;YU Cheng;YAN Zhi;SHEN Guangle;ZHANG Yunhu;PANG Zhanshi;LIU Xingjiang(Anhui Win-all Hi-tech Seed Co.,Ltd.,Hefei,Anhui 230088,China)

机构地区：[1]安徽荃银高科种业股份有限公司,安徽合肥230088

出　　处：《杂交水稻》2024年第5期47-49,共3页Hybrid Rice

基　　金：安徽省重大新兴产业专项(2021d06050002)。

摘　　要：荃泰A是安徽荃银高科种业股份有限公司利用荃9311B与荃香9B杂交,F5代再与荃9311A杂交、回交转育育成的籼型水稻不育系。该不育系具有异交结实率高、熟期早、米质好、抗性强等特点,2019年通过了安徽省农作物品种审定委员会组织的专家技术鉴定。利用该不育系已配组育成荃泰优836、荃泰优851、荃泰优532、荃泰优巴斯香占等多个杂交稻组合通过品种审定。Quantai A is an indica cytoplasmic male sterile line developed by Anhui Win-all Hi-tech Seed Co., Ltd.,using Quan 9311A as the female parent to cross with the superior plants selected from the population of(Quan 9311B/Quanxiang 9B) F5 and followed by successive backcrosses. The sterile line has the characteristics of high outcrossing rate, early maturity, good grain quality and strong resistance. In 2019, it passed the technical identification organized by Anhui Crop Variety Appraisal Committee. Several hybrid rice combinations derived from the sterile line, such as Quantaiyou 836, Quantaiyou 851, Quantaiyou 532 and Quantaiyou Basixiangzhan, have been developed and approved for commercial production.

关 键 词：杂交水稻 不育系 荃泰A 优质 选育 

分 类 号：S511.01[农业科学—作物学] S334