Bell peppers in greenhouse on organic hydroponic vegetable farm, Dalat, Vietnam, Indochina, Southeast Asia, Asia

Organic hydroponic vegetable farm, Dalat, Vietnam, Indochina, Southeast Asia, Asia

Strawberry rows in greenhouse on organic hydroponic vegetable farm, Dalat, Vietnam, Indochina, Southeast Asia, Asia

Strawberry row in a greenhouse, Organic hydroponic vegetable farm, Dalat, Vietnam, Indochina, Southeast Asia, Asia

Rows of lettuce in a greenhouse, Organic hydroponic vegetable farm, Dalat, Vietnam, Indochina, Southeast Asia, Asia

Pineapple (Ananas comosus) growing at the Granja Integral Ochoa hydroponics farm, Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Organic hydroponic vegetable farm, young man growing organic lettuces, Dalat, Vietnam, Indochina, Southeast Asia, Asia

Organic hydroponic vegetable farm, lettuce rows in greenhouse, Dalat, Vietnam, Indochina, Southeast Asia, Asia

Rows of red plants in greenhouse

Rows of green basil in greenhouse

Rows of green seedlings in greenhouse

Man's hand holding hydroponic cucumber in greenhouse in Cordova, Maryland, USA

Tomatoes

Close up on crisp Bibb lettuce that is being grown hydroponically, Salisbury, Maryland

Man holding hydroponic cucumber in greenhouse in Cordova, Maryland, USA

Hydroponic cucumber production in greenhouse in Cordova, Maryland, USA

Green tomatoes