益丰优华占是用江西大众种业有限公司选育的优质三系不育系益丰A，与中国水稻研究所选育的优质强优恢复系华占配组而成的优质杂交晚稻新组合。该组合产量高、稳产性好，米质达到国标2~3级，稻瘟病抗性好，制种产量高，适应性广，2014年3月通过江西省品种审定。本文主要介绍了益丰优华占的特佂特性、高产栽培技术和制种技术要点。

Yifengyou huazhan, a new late-season hybrid indica rice combination derived from the cross of Yifeng A/Huazhan,was bred by China National Rice Research Institute and Jiangxi Dazhong Seed Co Ltd. It is mainly planted as a late-season rice in Jiangxi province and shows good plant type, high and stable yield, high grain quality, resistant to blast,wide adaptability as well as high yield of hybrid seed production. It was registered and released to commercial production in Jiangxi Province in March, 2014. The key points of its cultural management and F1 seed production techniques were discussed in this paper.