From the four perspectives of target parameter, state parameter, control parameter and random disturbance factor,this paper deeply analyzes the self-organization operational mechanism of agricultural supply chain and finds that performance of agricultural supply chain and enterprise state parameter affect each other, and control parameter and random disturbance factor determine the state parameter. Finally, based on operational mechanism of agricultural supply chain, the model of co-evolution of agricultural supply chain is established, co-evolution process of self-organization and key factors affecting agricultural supply chain evolution, and the role of random fluctuation factors in the evolution of supply chain in competition and collaboration stage of agricultural supply chain are analyzed, to provide a theoretical guidance to the agricultural supply chain management. |