The invention discloses an agricultural planting training information interactive system, mainly comprising a server, a sub-network connection device, a crop information sensor device, a camera device and a client, wherein the server is used for providing a service for a terminal user, providing a management function for a management user, and scheduling a database; a router device constructs a wireless local area network, the sub-network connection device and the router device are jointly connected to a main network and then connected with the server, and the sub-network connection device plays a role of a data bridge; the crop information sensor device is used for acquiring and processing crop growth information; the camera device is used for recording insect pests and growth status of crops in the form of pictures; the client communicates with the server via the sub-network connection device; the crop information sensor device and the camera device are respectively connected with the client via an Internet-of-things communication module; therefore, the system can overcome the defect that planters always cannot timely analyze the growth status of crops in the planting process of the crops and cannot take corresponding professional planting measures according to the growth status in the prior art.