商丘地区粮食经营两条线运行调查赵凌云，陆锡龄建立政策性经营和商业性经营两条线运行机制，把政府行为与企业行为划分开来，既保证国家掌握足够的粮源，发挥调控市场的主渠道作用，又解放基层粮食企业搞活经营，是当前粮食流通体制改革的总目标。但在具体认识上和做法上... Investigation on the Operation of Two Lines of Grain Management in Shangqiu District Zhao Lingyun and Lu Xiling establish a two-line operation mechanism of policy management and commercial management, which separates government actions from corporate actions, and ensures that the country has enough grain resources to control the market. The role of the main channel and the liberation of grassroots grain companies to invigorate their operations is the overall goal of the current reform of the grain circulation system. But in terms of specific understanding and practice...