The utility model relates to a technical field of plant cultivation especially relates to a plant cultivation intelligent monitoring and management device with special radio communication link, including placing on -the -spot system, receiving and dispatching antenna in the vegetation environment and the remote control system who links to each other with the receiving and dispatching antenna, on -the -spot system include alarm subsystem, the on -site data processing subsystem be connected with alarm subsystem, sensor array subsystem and the radio communication subsystem be connected with the on -site data processing subsystem be unified. The utility model discloses measurement function to the vegetation parameter is complete, possesses multichannel video monitoring function, and the system is from taking independent wireless receiving and dispatching link, and communication distance just supported data far away encrypts, and the integrated level is high, can obtain good social and economic benefits at modern agriculture and intelligent house field.