Hydroponics
Hydroponics is a method of growing plants without soil, using mineral nutrient solutions in an aqueous solvent.
Aeroponics
Aeroponics is growing plants in an air/mist environment without the use of soil or an aggregate medium.
Vertical Farming
Vertical farming involves growing crops in stacked layers, often integrating controlled-environment agriculture.
Biotechnology
Biotechnology uses living systems and organisms to develop or create products, including genetically modified plants.