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育成新质源雄性不育系金农2A和恢复系金恢3号,组配成杂交稻金农2优3号,2007-2008年参加福建省晚稻区域试验,2009年参加生产试验,主要技术指标:(1)产量.福建省2007年晚稻区域试验,比对照汕优63增产9.07%.2008年继续试验比对照汕优63增产8.98%,两年平均比对照增产9.03%.2009年生产试验比对照汕优63增产16.49%.(2)稻米品质.稻米品质达到部颁三等优质食用米的品质标准,直链淀粉含量15.70%.(3)抗病性.中感稻瘟病.(4)全生育期.比汕优63迟熟2.3 d.
Jinnong 2A, a new CMS line of Jinnong, and Jinhui 3, a restorer line, were dubbed as Jinnong 2you 3, a hybrid rice. In 2007-2008, it participated in the regional trial of late rice in Fujian Province. In 2009, it participated in the production test and the main technologies Indicators: (1) Yield. The 2007 late rice regional experiment in Fujian Province increased 9.07% compared with that of Shanyou 63. In 2008, the yield was 8.98% higher than the control Shanyou 63 and the yield was increased by 9.03% Which was 16.49% higher than that of Shanyou 63. (2) The quality of rice The quality of rice reached the quality standard of the third-grade high-quality rice with the amylose content of 15.70%. (3) Disease resistance. ) Whole growth period. Late maturity than Shanyou 63 2.3 d.