价值规律,是商品生产和商品交换的经济规律。商品的价值由生产它的社会必要劳动时间来决定,商品的价格以价值为基础,商品的交换是按等价的原则进行的。粮食价格,是市场物价的中心,是农副产品价格的主体。做好粮食价格工作,不仅对促进工农业生产的发展,搞好粮食商品的生产、分配、流通和消费,而且对 The law of value is the economic law of commodity production and commodity exchange. The value of a commodity is determined by the socially necessary labor time for which it is produced. The price of a commodity is based on value, and the exchange of goods is conducted on an equal basis. The price of food is the center of market prices and the main body of agricultural and sideline products. Doing a good job in food prices not only promotes the development of industrial and agricultural production, but also does a good job in the production, distribution, circulation, and consumption of food commodities, but also