Hydroponics
Trending Questions
Q.
Do hydroponic plants need sunlight?
Q. The scientist who first demonstrated that plants could be grown to maturity in a defined nutrient solution is
- J. Sachs
- John Woodward
- J.B. Helmont
- De Saussure
Q.
Hydroponics refers to growing plant in
tissue culture medium
solution of mineral nutrients
water
soil culture
Q. Identify the incorrect statement regarding hydroponics.
- Nutrient solution is made by dissolving mineral salts in distilled water.
- Roots of plants are immersed in nutrient solution.
- Suitable to plants which can utilize dissolved oxygen only.
- Convenient to add or remove an element in varied concentrations.