A hydroponic system is a way of growing plants without using soil. It involves providing the plants with water, nutrients, and light directly to their roots. Full definition
Type: The two types of hydroponic systems you'll see here are Deep Water Culture (DWC) and Ebb and Flow (EAF). (geekwrapped.com)
By September 2013, they spent late nights surfing the internet and signing up for listservs to learn about progressive agriculture, a term they use to describe farms and ranches willing to try new methods such as no - till farming, carbon ranching, aquaponics («a symbiotic system in which the fish provide nutrients for the plants in lieu of the chemical traditionally used in hydroponic systems»). (bonappetit.com)
The best hydroponic systems for sale automate the entire growing process, making it super convenient to enjoy fresh food. (geekwrapped.com)