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T 优5570是三系晚籼型杂交稻新组合,2003年通过福建省农作物品种审定委员会审定。2003年被福建省确定为全省重点示范品种,2004年已成为各地作为替代特优组合的主推品种。1 特征特性1.1 生育期该组合属中晚稻兼用型组合,在清流县作中稻种植,全生育期145d 左右,烟后稻种植137d 左右,作晚稻种植
T You 5570 is a new combination of three lines of late indica hybrid rice. In 2003, it passed the Fujian Crop Variety Approval Committee. Fujian Province in 2003 was identified as key demonstration varieties in the province, in 2004 has become the main push as a combination of alternative varieties. 1 Characteristics 1.1 Growth period This combination is a combination of late rice and used in Qingli County for middle-season rice planting, the whole growth period of about 145d, about 137d after planting rice for late rice cultivation