Growing plants in a nutrient solution,known as hydroponics:

  • A
    Involves the use of a chelating agent $Na-EDTA$ to keep iron available to plants.
  • B
    Was first demonstrated by Arnon and Hoagland.
  • C
    Also allows the growth of algae in containers.
  • D
    Requires the prevention of light reaction with roots.

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Similar Questions

What does the given experimental set-up depict?
Choose the correct option.

The figure given below shows $..............$.

Hydroponics are of three types: $A$,a film system,and $B$. Choose the correct pair from the options given below.

Who demonstrated the concept of hydroponics for the first time?

Why is purification of water and nutrient salts so important in studies involving mineral nutrition using hydroponics?

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