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Q优 5号是重庆市种子公司和重庆市农科所用自育优质不育系Q2A与成恢 0 47配组而成的中籼优质杂交水稻新组合。该组合具有米质优、产量高、抗病力较强、生育期适中等特点 ,2 0 0 4年通过重庆市农作物品种审定委员会审定 (渝审稻 2 0 0 40 0 1) ,适宜重庆海拔 80 0m以下作中稻种植
Q No. 5 is a new combination of indica high-quality hybrid rice made by Chongqing Seed Company and Chongqing Academy of Agricultural Sciences with self-procurable quality CMS lines Q2A and Cheng Hui 0 47. The combination has the characteristics of high quality rice, high yield, strong disease resistance and moderate growth period. It was examined and approved by Chongqing Crop Variety Approval Committee in 2004 (Chongqing trial rice 20000401), suitable for Chongqing elevation 80 0m for rice planting