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一熟制地区以玉米为主体的高产、高效立体栽培技术张洪梅，孙淑兰，黄成吉，陈艳（铁岭市农业技术推广总站）（辽宁省农科院育种所）（开原市农业技术推广中心）玉米是辽北地区主要粮食作物之一，其产量的高低左右着辽北粮食总产，近三年来亩产达到５０３～５４９公斤。为...
High-yield and high-efficiency three-dimensional cultivation techniques based on maize in a cooked area Zhang Hongmei, Sun Shulan, Huang Chengji, Chen Yan (Tieling Agricultural Technology Extension Station) (Liaoning Provincial Academy of Agricultural Sciences) (Kaiyuan Agricultural Technology Extension Center) Corn is one of the main food crops in northern Liaoning. The output of this crop is about the total grain output in northern Liaoning. The yield per mu reached 503-549 kg in the recent three years. for...