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泰丰优2197是用恢复系“福恢2197”与优质、长粒、抗稻瘟病三系不育系泰丰A配组育成的晚籼杂交水稻品种,经2 a区试,表现抗稻瘟病、群体整齐、熟期转色好、稳产性好、适应性广、米质较优、制种产量较高等特点,2014年通过福建省农作物品种审定(福州)。介绍了泰丰优2197的选育过程、产量表现、特征特性及高产制种技术等。
Tai-feng-you 2197 is a late-indica hybrid rice cultivar bred with the restorer line “Fukui 2197” and the high-quality, long-grain and blast-resistant three-line CMS lines Taifeng A, Rice blast, neat group, good color changing during maturity, good stability and yield, wide adaptability, better quality of rice and higher seed yield. In 2014, it passed the examination of Fujian crop varieties (Fuzhou). The breeding process of Taifengyou 2197 was introduced, yield performance, characteristic characteristics and high-yielding seed production techniques.