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奥优818是湖南奥谱隆科技股份有限公司用自选优质三系不育系奥富A和迟熟优质抗病恢复系R818配组育成的三系杂交中稻,2015年通过贵州省农作物品种审定委员会审定。在贵州省迟熟中稻全生育期158.3d,与对照Ⅱ优838相当,株叶型适中,分蘖力较强,穗粒数198.7粒,后期转色好,千粒重31.1g,中稻区试平均产量8 738kg/hm2,比对照增产5.51%,2014年生产试验平均产量9 010kg/hm2,比对照增产9.54%,稳产性较
Ao You 818 is Hunan Ao-Long Technology Co., Ltd. with optional high-quality three-line sterile line A and A late maturity and quality restore disease line R818 with a group of three-line hybrid rice bred in 2015 through the Guizhou Provincial Crop Variety Approval Committee . The full-term middle-aged rice in Guizhou Province had a full-term growth period of 158.3 days, which was similar to that of the controlⅡyou838. Its plant type was moderate and its tillering ability was strong. Its grain number per spike was 198.7 grains, the color was good at the later stage, the grain weight was 31.1g, 738kg / hm2, increased by 5.11% compared with the control. In 2014, the average production of the experiment was 9 010kg / hm2, 9.54% more than that of the control, and the stable yield was