2003年6月以来,以全面放开粮食收购价格,放开粮食收购市场为标志,以构建适应社会主义市场经济体制要求的粮食流通体制和运行机制为目标的粮食流通体制改革在全国拉开帷幕。在新的体制下,粮食价格不再由国家制定,而主要是由市场形成。由于粮食价格的形成受供求关系等诸多因素的 Since June 2003, the reform of the grain circulation system aimed at setting the grain circulation system and operation mechanism that meet the requirements of the socialist market economic system has been carried out throughout the country with the release of the grain purchase price in an all-round way and the release of the grain purchase market. . Under the new system, food prices are no longer set by the state, but mainly by the market. Because of the formation of food prices subject to supply and demand and many other factors