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九稻11是我所以双7308(吉粳60/松前F_6)为母本,M_(?)-11-3(原沈阳市农科所阙更生同志提供的抗病材料)为父本杂交,系谱法育成的新品种。1990年2月通过省品种审定委员会审定命名。该品种在省区试和生产试验中平均产量为7622.6公斤/公顷,比对照下北增产7.4%。1988—1989年8个县(市)较大面积示范试种,平均公顷产8533.5公斤,比下北、早锦等同熟期品种增产11.4%。该品种出苗至成熟需活动积温2750℃左右。株高95—100cm,分
Jiudao 11 was the male parent of double 7308 (Jijing 60 / Songxian F_6), M _ (?) - 11-3 (the disease-resistant material provided by Comrade Que Gengsheng from Shenyang Agricultural Institute) Law into the new varieties. February 1990 through the Provincial Variety Approval Committee validated named. The average output of this variety in the provincial test and production test was 7622.6 kg / ha, which was 7.4% higher than the control. In 1988-1989, 8 counties (cities) of a large-area demonstration trial average yield of 8533.5 kilograms, yielding 11.4% more than that of Xiabei and Zaojin. The variety of seedlings to mature need activity temperature 2750 ℃ or so. Plant height 95-100cm, points