Hydroponics is a type of horticulture and a subset of hydroculture which involves growing plants, usually crops, without soil, by using water-based mineral nutrient solutions in aqueous solvents.
| FactSnippet No. 643,758 |
Hydroponics is a type of horticulture and a subset of hydroculture which involves growing plants, usually crops, without soil, by using water-based mineral nutrient solutions in aqueous solvents.
| FactSnippet No. 643,758 |
Hydroponics offers many advantages, notably a decrease in water usage in agriculture.
| FactSnippet No. 643,759 |
Hydroponics is not only used on earth, but has proven itself in plant production experiments in space.
| FactSnippet No. 643,760 |
Hydroponics found that plants in less-pure water sources grew better than plants in distilled water.
| FactSnippet No. 643,761 |
Hydroponics first termed this cultivation method "aquiculture" created in analogy to "agriculture" but later found that the cognate term aquaculture was already applied to culture of aquatic organisms.
| FactSnippet No. 643,762 |
Hydroponics then introduced the term hydroponics, water culture, in 1937, proposed to him by W A Setchell, a phycologist with an extensive education in the classics.
| FactSnippet No. 643,763 |
Hydroponics is derived from neologism ?d??p????a, constructed in analogy to ?e?p????a, geoponica, that which concerns agriculture, replacing, ?e?-, earth, with ?d??-, water.
| FactSnippet No. 643,764 |
Hydroponics wanted to make sure all aspects of hydroponic cultivation were researched and tested before making any of the specifics available to the public.
| FactSnippet No. 643,765 |
Hydroponics was used there in the 1930s to grow vegetables for the passengers.
| FactSnippet No. 643,766 |
Hydroponics was a necessity on Wake Island because there was no soil, and it was prohibitively expensive to airlift in fresh vegetables.
| FactSnippet No. 643,767 |
Hydroponics research mimicking a Martian environment uses LED lighting to grow in a different color spectrum with much less heat.
| FactSnippet No. 643,768 |