soilless culture of vegetables under artificial light

abstract agricultural artificiallight background botany bright circulatorysystem closeup color commercial controlsystem ecology environment environmentalprotection familyplanting fan flower garden green grow growseedlings growth hormonefree illumination intelligentgreenhouse internetofthings lamp leaf led light modernagriculture natural naturallight nature noheavymetal nutrientsolution pesticidefree plant plantfactory scientificplanting shakerfacility soillessculture summer technology temperaturecontrol thermometer unaffectedbyseasons under vegetables wetcurtain