香优１号系四川省农科院作物所用自育优质香稻不育系“川香２８Ａ”与ＣＤＲ２２ 组配而成的优质杂交香稻迟熟新组合。已于１９９９年５月通过四川省农作物品种审定委员会审定 ,并被列为国家农业科技跨越计划的主推组合。一、产量表现香优１号参加１９９５年本所的品比试验 ,亩 Xiang You 1 is a new combination of late ripening of high-quality hybrid sweet-scented osmanthus in combination with CDR22, a self-primed high quality male sterile line used in crops of Sichuan Academy of Agricultural Sciences. It passed the approval of Sichuan Crop Variety Approval Committee in May 1999 and was listed as the main push combination of the national agricultural science and technology spanning plan. First, the production performance Xiang excellent on the 1st to participate in the 1995 ratio test, the mu