摘要
金岩A是福建农林大学作物科学学院用优质保持系金山B-2与D62B进行杂交,F5代选单株与新香A测交并连续多代回交育成的野败型优质三系籼稻不育系。该不育系具有不育性稳定、米质优、配合力高、异交结实好、杂交种子发芽率高等特点,于2017年通过福建省农作物品种审定委员会审定。
Derived from the cross of high quality maintainer line Jinshan B-2 to D62 B and the testcross of the single plants selected from its 5 th generation to Xinxiang A, Jinyan A is a new WA-type indica CMS line in rice, developed through successive backcrosses over years by the College of Crop Science, Fujian Agriculture and Forestry University.Jinyan A shows stable male sterility, fine grain quality, good combining ablity, high outcrossing rate and high germination rate of its hybrid seed. It was approved for release by Fujian Crop Variety Appraisal Committee in 2017.
引文
[1]潘润森,毛大梅,官华忠,等.优质水稻三系不育系金泰A的选育[J].杂交水稻,2015,30(6):6-9.
[2]陈志伟,官华忠,潘明,等.优质抗稻瘟病水稻三系不育系M20A的选育[J].杂交水稻,2016,31(1):10-12.