长农2 A是以隆801 B/川香29 B的杂交后代作父本,以金23 A为母本进行测交,经过连续多代择优回交选育而成的早籼型野败水稻三系不育系.该不育系具有不育性稳定、花粉败育彻底、异交结实率高、抗稻瘟病、综合农艺性状优良等特点,2016年8月通过安徽省农作物品种审定委员会审定和安徽省种子管理站组织的技术鉴定.

Changnong 1A,derived from Jin 23A and the progeny of Long 801B/Hua 37B,is a new CMS line in rice developed by Hubei Collaborative Innovation Centre for Grain Industry of Yangtze University.It is characteristic of complete and stable male sterility,high outcrossing rate,good blast resistance and comprehensive agronomic characters.In August,2016,it was technically identified in Anhui and Hubei,respectively.In April,2017,it was registered by Hubei Crop Variety Appraisal Committee.

长农优982是长江大学主要粮食作物产业化湖北省协同创新中心和中国农业科学院深圳生物育种创新研究院用不育系长农1A与恢复系R9822配组育成的杂交晚籼新组合.该组合具有丰产性稳产性好、抗稻瘟病、耐冷性较好、熟期适宜、制种易获高产和综合农艺性状优良等特点,适合湖北作晚籼稻种植.2017年4月,通过湖北省农作物品种审定委员会审定.