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玉米是甘肃省第一大粮食作物,2014年种植面积达到1 501.4万亩,总产达到564.5万t,分别占全省粮食的36%和49%,在全省粮食生产中具有重要地位。2014年甘肃省玉米耕种收综合机械化水平为46%,其中机耕水平70.3%,机播水平37.6%,机收水平22.1%,机械化水平较低,重点是机播和机收环节薄弱。西方发达国家在近半个世纪之前就已基本完成玉米机械收获籽粒的升级,而本省机械籽粒收获
Corn is the largest grain crop in Gansu Province. In 2014, the acreage reached 1,501,400 mu with a total output of 5,645,000 tons, accounting for 36% and 49% of the total grain of the province respectively, playing an important role in grain production in the province. In 2014, the mechanization level of corn cultivation in Gansu Province was 46%. Among them, the level of mechanization was 70.3%, the level of mechanical planting was 37.6%, the level of mechanical harvesting was 22.1%, and the level of mechanization was low. Western developed countries have basically completed the upgrading of corn mechanical harvesting grain nearly half a century ago, while the province’s mechanical grain harvest