背景:2004年,我国玉米总产量增加14.22%,达到1.327亿吨。产量的增加使得我国玉米供需关系发生改变,供大于求的矛盾成为2004年新玉米上市后国内市场最关注的问题。在国内玉米丰收的同时,国际市场玉米同样面临丰收导致的供给压力问题。为此,国际市场玉米价格持续回落,连续创下近 Background: In 2004, China’s total maize output increased by 14.22% to 132.7 million tons. The increase of output has changed the relationship between supply and demand of maize in our country. The contradiction of oversupply has become the most concerned issue in the domestic market after the listing of new maize in 2004. At the same time as the domestic corn harvest, the corn in the international market also faces the supply pressure caused by the bumper harvest. For this reason, the price of maize in the international market continued to drop, setting a continuous record