粮食系统建立两条线运行机制的探索魏明聪，许永立，赵涛一、建立两条线运行机制的认识在粮食系统建立两条线运行机制，是为了适应发展社会主义市场经济的新形势，深化粮食购销体制改革，加强国家宏观调控，掌握粮源，促进生产，保证供应，稳定市场，维护改革、发展、稳定... The exploration of the establishment of a two-line operation mechanism for the food system Wei Mingcong, Xu Yongli, Zhao Tao I. The establishment of a two-line operation mechanism The establishment of a two-line operation mechanism in the grain system is to adapt to the new situation in the development of the socialist market economy and deepen the grain Purchase and sales system reform, strengthen national macro-control, grasp grain sources, promote production, guarantee supply, stabilize the market, and safeguard reform, development, stability...