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Ⅱ优845是温州市农科院选育的杂交中籼新组合。不育系为Ⅱ-32A,恢复系为本中心选育的温恢845。该组合具有抗稻瘟病、中抗褐稻虱、高产稳产、生育期适中、易栽培、制种产量高等优良特点,有较大的发展潜力。2006年1月通过浙江省农作物品种审定委员会审定。
Ⅱ You 845 is a new hybrid indica rice combination bred by Wenzhou Academy of Agricultural Sciences. The sterile line was Ⅱ-32A, and the restorer line was Wenhui 845 which was bred by our center. The combination has the characteristics of resistance to rice blast, resistance to brown planthopper, high and stable yield, moderate growth period, easy cultivation and high seed yield, which has great potential for development. January 2006 through the Zhejiang Provincial Crop Variety Approval Committee validation.