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德优4727是四川省农业科学院水稻高粱研究所用自育不育系德香074A与四川省农业科学院作物所育成的恢复系成恢727配组育成的中籼迟熟杂交水稻新组合。该组合抗性较好、稳产高产,稻米品质达国标2级优质稻谷标准,适应性广。2013年通过云南省农作物品种审定委员会审定,2014年通过国家和四川省农作物品种审定委员会审定。被遴选为四川省2016年度主导品种,2016年3月被农业部认定为超级稻品种。
Deyou 4727 is a new combination of indica late maturing hybrid rice with self-sterile line Dexiang 074A and Sichuan Academy of Agricultural Sciences Crop Restorer Line Chenghui 727 which was bred by Rice Sorghum Research Institute of Sichuan Academy of Agricultural Sciences. The combination of good resistance, stable and high yield, rice quality up to GB 2 high quality rice standards, wide adaptability. In 2013, it was examined and approved by the Yunnan Provincial Crop Variety Approval Committee and in 2014 it was approved by the National and Sichuan Crop Variety Approval Committee. Was selected as the leading species in Sichuan Province in 2016, and was identified as super rice varieties by the Ministry of Agriculture in March 2016.