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玉米是我国主要粮食作物之一,防早衰促增产一直是玉米生产技术工作的重点,该文回顾了大连经济技术开发区三十年来玉米生产防早衰促增产技术进步过程,提出实现玉米增产的想法,为进一步促进玉米生产、提高玉米产量提供借鉴。
Maize is one of the main food crops in our country. Anti-premature and slow increase of yield has always been the focus of corn production technology. This paper reviews the progress of anti-premature and slow increase of maize production in Dalian Economic and Technological Development Zone over the past 30 years and puts forward the idea of increasing corn yield , To provide reference for further promoting corn production and increasing corn yield.