我国既是玉米生产大国,也是消费大国,目前国际市场玉米年贸易量仅为我国玉米年消费量的55%左右。要保证我国玉米生产稳定发展,满足国内日益增长的消费需求,必须把玉米放在更加突出的位置,把玉米产业主动权牢牢掌握在自己手中。随着国家对粮食安全和玉米的重视,玉米比较效益的提 China is both a big corn producer and a big consuming country. At present, the annual trade volume of corn in the international market is only about 55% of China’s annual corn consumption. To ensure the steady development of China’s corn production and meet the growing domestic consumption demand, we must put corn in a more prominent position and firmly control the initiative of the corn industry in our own hands. With the country’s emphasis on food security and corn, corn is more effective mention