Planting module and plant factory

The invention discloses a planting module and a plant factor.The planting module is provided with a cavity and an air duct system and comprises a planting disc and a heat exchange system, the planting disc comprises a base plate used for placing plants and a top plate opposite to the base plate, the base plate is provided with an air inlet hole communicating with the cavity, and the top plate is provided with an air outlet hole communicating with the cavity; the air duct system comprises an air inlet channel and an air outlet channel, the air inlet channel is arranged on the side, away from the cavity, of the air inlet hole and connected with the air inlet hole, the air outlet channel is arranged on the side, away from the cavity, of the air outlet hole and connected with the air outlet hole, and at least part of the heat exchange system is arranged in the air duct system and used for cooling air entering the cavity from the air duct system. According to the planting module, an air supply mode of bottom air s