21世纪中国的地区粮食结构预测

解放以后，中国的地区粮食生产发生了巨大变化。１９８４年以来，总的变化趋势是：粮食生产从南方地区向北方地区转移。虽然目前还没有明显转移到西部地区，但从发展的观点看，西部地区将成为中国的在粮食生产的区域之一。在２０３０年，中国的粮食产量将达到７亿Ｔ，东部、中部和西部地区分别占３５％５０％和１５％，坍民北方地区的比例是１：１．５

Prediction on Regional Food Struture in China in the 21st Century

After liberation great changes of Chinese reginal grain production have taken place. Since 1984, the total change pattern is that food production has moved from South to North regions ,although the trend of moving to West at present time is not obvious, from the view of development, the grain production of three big regions will move to the West regions.In 2030, Chinese food production will reach 700 millon tons, the proportion of east,middle,west region will be 35 percent, 50 percent, 15 percent. The proportion of south regions to north regions is 1 tp 1 5.