新中国成立以来,我国粮食价格的变动情况大体是:新中国成立初的国民经济恢复时期,基本上是自由定价;1953年-1984年,粮食实行统购统销,统购、统销价格由国家制定,而且全国基本上是一个价格,购销价格长期倒挂;1985年实行合同定购,定 Since the founding of new China, the changes of grain prices in our country have generally been as follows: The initial period of the founding of New China was basically a free-price period during the period of national economic recovery; from 1953 to 1984, the prices of grain purchases, The country is basically a price, purchase and sale prices long-term upside down; the implementation of the contract in 1985, set