Ⅱ优1273是三明市农科所选育的杂交水稻新组合,具有丰产稳产性好、抗逆性较强、增产潜力大、米质较优等特点,适宜作中稻和双季晚稻栽培。介绍了该组合在泉州市的种植表现及高产栽培技术。栽培过程中做好适时播种、培育多蘖壮秧,合理密植、插足基本苗,科学施肥、健苗增穗,科学管水,控制苗数以及综合防治病虫害等工作。 Ⅱ You 1273 is a new hybrid rice combination selected by Sanming Agricultural Science Institute. It has the characteristics of high and stable yield, strong resistance, large yield potential and better quality of rice. It is suitable for mid-season and double-season rice cultivation. The planting performance and high-yielding cultivation techniques of the combination in Quanzhou were introduced. Cultivation of timely sowing, cultivate more tiller seedlings, reasonable close planting, inserted into the basic seedlings, scientific fertilization, Jianmiao ear, scientific management of water, control the number of seedlings and integrated pest control and other work.