一、美国和中国是全球最大玉米主产国1998年全球玉米产量首次突破6亿吨,跃居小麦之上,玉米成为世界第一大粮食作物。世界玉米主产地是美国、中国、巴西和欧盟,这四个国家和地区的玉米产量占全球的75%左右,其中美国占40%以上,高居首位,中国次之,占到20%上下,美国、中国两 First, the United States and China are the Largest Main Producers of Corn in the World In 1998, the global corn production exceeded 600 million tons for the first time, jumping above the wheat and becoming the world’s largest food crop. The main corn producing areas in the world are the United States, China, Brazil and the European Union. Corn production in these four countries and regions accounts for about 75% of the world’s total. Among them, the United States accounts for more than 40% of the world’s total. China ranks second, with China accounting for 20% China two