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在省委提出的趋利避害、抗灾夺丰收思想的指导下,我省玉米生产上大力推行“三改”(即改革耕作制度,改夏玉米为春玉米;改良品种,推广杂交玉米;并相应改进栽培技术),贯彻“早播,带植,杂交种;改土,密植,抓两头”一整套抗灾夺丰收的关键技术措施,使过去严重危害我省玉米生产的伏旱问题已经程度不同地得到了解决。尽管有连续干旱等自然灾害的影响,三年来我省玉米单产仍提高42％,总产增长64.4％。伏旱严重的广安县1979年18万亩玉米平均单产达到638斤。
Under the guidance of the provincial party committee on the ideas of reducing costs and avoiding harms and harvesting, the “Three Changes” (ie reforming farming system, changing summer corn to spring corn, improving varieties and promoting hybrid corn) are vigorously promoted in our province’s corn production. The corresponding improved cultivation techniques), the implementation of “early sowing, planting, hybrids; soil improvement, planting, grasping two” a set of key technical measures to win the harvest, so that the past serious harm to our province’s maize production has been varying degrees of drought Got solved. In spite of natural disasters such as successive droughts, the yield of maize in our province has increased by 42% and the total output has increased by 64.4% in the past three years. Guang’an County, a serious drought in 1978, achieved an average yield of 638 kg of 18 million mu of corn.