Hydroponics-is also called as

Answer: Option D

Hydroponics is also called soil less cultivation of plants.
Hydroponics is a type of horticulture and a subset of hydroculture that involves growing plants, usually crops or medicinal plants, without soil, by using water-based mineral nutrient solutions in aqueous solvents.
The nutrients used in hydroponic systems are different organic or inorganic sources, including fish excrement, duck manure, purchased chemical fertilizers, or artificial nutrient solutions.