论文部分内容阅读
Ⅱ优航2号是福建省农业科学院水稻研究所应用航天育种技术将Ⅱ-32A与恢复系航2号配组育成的三系中、晚稻籼型杂交水稻新组合。该组合熟期适中、根系发达、分蘖力较强、株叶形好、穗大粒多、结实率高,丰产稳产性好、适应性广、米质较好、产量潜力大。该组合于2006年经福建省和安徽省品种审定(闽审稻2006017、皖审稻06010497),2007年通过国家品种审定(国审稻2007020)。
Ⅱ Youhang 2 is a new combination of three-line middle and late rice indica hybrid rice with the combination of Ⅱ-32A and Restoration Line 2 by the Rice Research Institute of Fujian Academy of Agricultural Sciences. The combination of moderate maturity, developed root system, strong tillering ability, plant leaf shape, spike large grain, high seed setting rate, good yield and good stability, wide adaptability, better quality rice, yield potential. The combination was approved by Fujian Province and Anhui Province in 2006 (Minjiantao 2006017, Anhui Trial Rice 06010497), and in 2007 it passed the national variety examination (State Examination 2007020).