[Problem] To provide a hydroponic cultivation system, a hydroponic cultivation method, a plant cultivation method, a plant cultivation system and a plant cultivation apparatus which are suited to being cultivated of plants.[Solution] The system includes: a first plant cultivation apparatus for hydroponic cultivation of plants with a first liquid fertilizer； a first supply path provided to the first plant cultivation apparatus, the first supply path supplying the first liquid fertilizer； a second plant cultivation apparatus for hydroponic cultivation of plants with a second liquid fertilizer having different components than the first liquid fertilizer； a second supply path provided to the second plant cultivation apparatus, the second supply path supplying the second liquid fertilizer； and cultivation trays in which plants are placed, the cultivation trays being transportable between the first plant cultivation apparatus and the second plant cultivation apparatus.
