hydroponics – מילון אנגלי-אנגלי
hydroponics
n.
process of growing plants in a nutrient rich solution in place of soil
Hydroponics
Hydroponics is a subset of
hydroculture and is a method of growing
plants using mineral
nutrient solutions, in water, without
soil. Terrestrial plants may be grown with their
roots in the mineral solution only, or in an inert medium, such as
perlite or
gravel.
hydroponics
Noun
1. a technique of growing plants (without soil) in water containing dissolved nutrients
(synonym) aquiculture, tank farming
(hypernym) farming, agriculture, husbandry
(hyponym) drip culture
hydroponics
n.
hydroponie
Hydroponics
The growing of plants without soil by using an inert medium such as sand, peat, or vermiculite and adding a nutrient solution containing all the essential elements needed by the plant for its normal growth and development. Water culture, when plant roots are suspended in a liquid medium containing the nutrient solution while their crowns are supported in a thin layer of inert medium, is true hydroponics. Often called soilless culture, it also includes aeroponics where plant roots are suspended in a dark chamber and sprayed with the nutrient solution.