The invention discloses a portable intelligent greenhouse system. The portable intelligent greenhouse system comprises a planting area and a control area, wherein the planting area is a greenhouse which is sealed with a transparent cover, a waterproof tray is arranged on the bottom surface of the planting area, perlite is placed on the waterproof tray, then a seedbed is formed, flexible pipes with holes are buried inside the seedbed, and multiple injector heads are installed above the planting area; the control area comprises a control system, a nutrition supplying system, a ventilation system and a water supplying system, the nutrition supplying system is communicated with the flexible pipes with the holes, airflow generated by the ventilation system passes through the planting area for ventilation of the greenhouse, the water supplying system comprises a water tank, a pump and a first valve, the water tank is communicated with the injector heads through the first valve, the pump is connected with the nutrition supplying system through a second valve, and the nutrition supplying system, the ventilation system and the water supplying system are all connected with the control system. According to the portable intelligent greenhouse system, a user just needs to insert a storage card where a corresponding plant planting program is loaded into the control system, then all other processes can be completed automatically through the control system, and seed cultivation can be achieved by users with little planting experience or no experience.