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沪优2号是旱稻不育系沪旱1A与恢复系旱恢2号配组而成的高产优质杂交节水抗旱稻新组合,具有株叶型好、抗倒性强、米质优、抗旱性强、适应性广等特点。2006年通过上海市农作物新品种审定,2008-2009年参加国家华南水稻晚籼中迟熟组区域试验,平均产量7.61×103/hm2,比对照汕优46平均增产5.08%,达极显著水平。2010年通过国家农作物新品种审定。
Huyou 2 is a new high-yielding and high-quality hybrid rice with water-saving and drought-resistant rice, which has the characteristics of good plant type, strong lodging resistance, high quality of rice and drought resistance Strong, wide adaptability and other characteristics. In 2006, it passed the examination of new varieties of crops in Shanghai. From 2008 to 2009, it took part in the regional trial of late late mature group of late indica rice in southern China with an average yield of 7.61 × 10 3 / hm 2 and an average increase of 5.08% compared with that of Shanyou 46, reaching an extremely significant level. In 2010 through the national crop varieties approved.