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常优粳6号(原名常优09-3)由常熟市农业科学研究所以常1 19A x CR-312配组,于2009年育成,属杂交晚粳品种。2010~2012年参加江苏省区试,两年平均产量9 447.0 kg/hm2,较对照常优1号增产8.83%。2013年2月通过江苏省农作物品种审定,定名为“常优粳6号”。该组合于2011~2013年参加全国南方稻区单晚粳组区试和生产试验,现已申请国家审定。
Changyoujing 6 (formerly Changyou 09-3) was composed of Chang199xCR-312 Changshu Institute of Agricultural Sciences, which was bred in 2009 and belongs to a hybrid japonica variety. 2010-2012 to participate in the Jiangsu provincial trial, the average annual output of 9 447.0 kg / hm2, compared with the control Changyou 1 8.83% increase. In February 2013, it passed the examination of crop varieties in Jiangsu Province and was named “Changyoujing 6”. The combination of 2011 ~ 2013 to participate in the southern region of the single rice trial and production trials, has applied for national validation.