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籼型三系不育系1000A的选育

作  者:
魏雪娇;邓雪云;程业伟;赵飞;方加海
单  位:
江西农业大学作物生理生态与遗传育种教育部重点实验室;江西省邓家埠水稻原种场
关键词:
杂交水稻;不育系;1000A;选育
摘  要:
1000A是江西农业大学农学院用金23B为母本与赣晚籼38号杂交,F1代在海南再与新香B复交,之后再与新香A杂交和连续回交转育而成的籼型三系不育系,2020年4月通过江西省农作物品种审定委员会审定,与恢复系R3500配组育成的千优3500于2020年通过江西省品种审定。
译  名:
Breeding of Indica CMS Line 1000A in Rice
作  者:
WEI Xue-jiao;DENG Xue-yun;CHENG Ye-wei;ZHAO Fei;FANG Jia-hai;Key Laboratory of Crop Physiology, Ecology and Genetic Breeding of Ministry of Education, Jiangxi Agricultural University;Dengjiabu Rice Foundation Seed Station of Jiangxi Province;
关键词:
hybrid rice;;male sterile line;;1000A;;breeding
摘  要:
1000 A, derived from the multiple cross of Jin 23 B/Ganwanxian 38//Xinxiang B followed by the testcross to Xinxiang A, is an indica CMS line in rice developed by the College of Agronomy of Jiangxi Agricultural University through successively backcrossing transfer. It was registered by Jiangxi Crop Variety Appraisal Committee in April,2020, and the hybrid combination Qianyou 3500(1000 A/R3500) was released for commercial production by the committee in 2020.

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