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优99(原名U09)是三明市农科所采用籼粳杂交的方法育成的优质、抗病早稻新品种。它是通过鉴26//ME300/M901S杂交选育而成。1999年5月优99在福建省第二届优质品种(组合)招标会上中标。已列为三明市2000年的重点示范优质稻品种。 1 品种来源: 1991年在两系稻选种材料中,发现91GMH066株系(鉴26//ME300/M901S)结实好,抗性强、米质优,从中选择了7个单株作为优质稻材料。1992年晚季按株系种植这7个单株,筛选出生育期适宜的
You 99 (formerly U09) is a high-quality, disease-resistant early rice variety bred by the method of indica-japonica hybridization used by Sanming Agricultural Science. It is bred through the hybridization of 26 // ME300 / M901S. May 1999 You 99 won the bidding ceremony at the second quality breed (combination) in Fujian Province. Sanming has been listed as a key demonstration of high-quality rice varieties in 2000. 1 Source of cultivars: In 1991, 91GMH066 lines (Jian 26 // ME300 / M901S) were found to be good and strong, strong in resistance and excellent in quality. Among them, 7 plants were selected as high quality rice materials . In the late 1992, seven individual plants were planted according to the strains, and the suitable growth period was screened