CAJ | 학술논문

成优0504是福建省农业科学院水稻研究所用自育强恢复系福恢0504与三系不育系成丰 A 配组而成的三系晚籼杂交水稻新组合。该品种具有群体整齐、株型适中、穗大粒多、熟期转色好、产量高、稳产性好等特点；2015年通过福建省农作物品种审定委员会审定。本文介绍了成优0504选育过程、产量表现及品种特征特性等。
성우0504시복건성농업과학원수도연구소용자육강회복계복회0504여삼계불육계성봉 A 배조이성적삼계만선잡교수도신조합。해품충구유군체정제、주형괄중、수대립다、숙기전색호、산량고、은산성호등특점；2015년통과복건성농작물품충심정위원회심정。본문개소료성우0504선육과정、산량표현급품충특정특성등。
Chengyou 0504 was a new late-season indica hybrid rice combination bred by crossing the 3-line male sterile Chengfeng A and the strong restorer line,Fuhui 0504,at the Rice Research Institute,Fujian Academy of Agricultural Sciences.The hybrid rice exhibited the desirable characteristics of uniform population,moderate plant size,large panicles,high rate of grains per panicle,good color change at ripening,high and consistent yield,etc.It was certified by Fujian Crop Variety Appraisal Committee in 2015. The breeding procedures, yield and characteristics of this newly developed rice variety are presented.