辉粳7号是在通育124生产田,选择自然变异 株,系统法选育而成。该品种2002年参加吉林省水 稻新品种预备试验,2003年和2004年参加区域试 验,2004年参加生产试验。2005年1月经吉林省农 作物品种审定委员会审定通过。辉粳7号具有优 质、高产、抗旱、灌浆速度快、结实率高、耐寒 Hui Jing 7 is produced in Tout 124, choose natural mutant strains, and the system method of breeding. The variety in 2002 to participate in the preparation of new rice varieties in Jilin Province, 2003 and 2004 to participate in regional trials, production trials in 2004 to participate. January 2005 by the Jilin Province Crop Variety Approval Committee approved. Hui Jing 7 with high quality, high yield, drought, filling speed, high seed setting rate, cold hardiness