改革开放给粮食部门带来很大的变化。企业职能已从管理型转变为生产经营型;流通体制从统购统销转变为“双轨制”;核算模式从统负盈亏和“四统一”转变为地方包干;经营方式从一统天下独家经营转变为市场竞争,多种经营。随着经营机制的转变,企业活力增强了,经济效益提高了。尤其是1987年至1988年,多种经营利润连续两 Reform and opening up have brought great changes to the food sector. The functions of the enterprise have changed from a management type to a production and operation type; the circulation system has been transformed from unified purchasing and general sales to a “dual track system”; the accounting model has changed from unified profit and loss and “four unifications” to local lump-sum; the mode of operation has changed from an exclusive operation in the world to a market competition. , Diversified business. With the change of operating mechanism, the enterprise’s vitality has been enhanced and its economic benefits have been improved. In particular, from 1987 to 1988, the diversified operating profits continued for two consecutive years.