玉米是甘肃三大粮食作物之一,在粮食生产中具有举足轻重的地位。近年来,随着玉米新品种、新技术的推广应用,农村产业结构的调整,制种产业的迅速壮大,加工业和畜牧养殖业的发展,再加上市场价格的拉动,甘肃省玉米种植面积逐年扩大,生产水 Corn is one of the three major grain crops in Gansu Province and plays a decisive role in grain production. In recent years, with the popularization and application of new maize varieties and new technologies, the adjustment of rural industrial structure, the rapid growth of seed production industry, the development of processing industry and livestock husbandry and aquaculture, together with the market price, the planting area of ​​corn in Gansu Province Expand year by year, producing water