本文论述了中观调控在建立有效的农业宏观经济运行调控体系中的作用,这些作用包括:基础作用、媒介作用、调节作用、缓冲作用、同频放大作用、有效控制及监督的作用等,在与宏观和微观调控系统相比较后,阐明了中观调控机制本身的特点,指出了如何根据这些特点建立有效的宏观调控机制。 This paper discusses the role of mid-regulation in setting up an effective agricultural macroeconomic regulation and control system. These functions include: basic functions, media functions, regulatory functions, buffer functions, co-frequency amplification functions, effective control and supervision functions, etc. In Compared with the macro and micro control system, the characteristics of the mechanism of mid-level regulation and control are clarified, and how to establish an effective macro-control mechanism based on these characteristics is pointed out.