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世界玉米贸易概况和发展趋势佟屏亚（中国农业科学院作物研究所，北京１０００８１）玉米已发展成为重要的粮、经、饲兼用作物，在世界谷物贸易中仅次于小麦居第二位。全世界常年玉米出口量占玉米总产量的１５％左右。中国是世界玉米主要出口国之一。１世界玉米贸易概况本...
World Corn Trade Overview and Development Trends Yu Pingya (Crop Research Institute, Chinese Academy of Agricultural Sciences, Beijing 100081) Corn has developed into an important food, economic, and animal husbandry product. It ranks second only to wheat in the world’s grain trade. The world’s annual maize exports account for about 15% of total corn production. China is one of the major exporters of corn in the world. 1 World Corn Trade Overview...