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在２００５年之前，我国玉米将保持适度出口；在２００年之后，我国将由玉米出口国转为进口国。据南京经济学院等预测，２００５年和２０１０年，我国玉米产需缺口分别为２９３４万吨和２３０１万吨。美国农业部 ＢＡＳＥ－ＬＩＮＥ和饲料谷物协会预计，２００５～２００６年度
Before 2005, China’s maize exports will be moderately exported; after 200 years, China will be converted from a maize exporter to a importing country. According to the forecast of Nanjing Economic University, the gap of corn production and demand in China in 2005 and 2010 were respectively 29.34 million tons and 23.01 million tons. US Department of Agriculture BASE-LINE and Feed Grain Association estimates 2005-2006