Knowledge Spillover among the upstream and downstream enterprises in the supply chain is a distinguishing characte-ristic of the integration of green supply chain of agricultural products. Knowledge Spillover can strengthen the integration of green supply chain of agricultural products, and increase the benefits of enterprises in the supply chain. There are many problems existing in the construction and operation of green supply chain of agricultural products, such as low level of organizational degree, low efficiency, high cost, the lack of stable cooperation, limitation of information sharin...