由于人均耕地、水资源相对不足,我国谷物类产品的供给与需求总量之间有一定缺口,并且随着经济的快速发展还在不断拉大。同时,就具体品种而言,我国谷子、荞麦、籼米等产品基本上产大于需,而小麦、粳米、大麦、燕麦等产品则产不足需。正因为如此,利用世界谷物市场对国内谷物的供 Due to per capita arable land and relative lack of water resources, there is a certain gap between the supply of cereal products and the total demand in our country, and the economy is still growing rapidly. At the same time, in terms of specific varieties, millet, buckwheat, indica rice and other products basically produce more than needed, while wheat, japonica rice, barley, oats and other products are insufficient production. It is for this reason that the world cereal market supplies the domestic grain