Major disadvantages of hydroponics include

  • A
    Expense to set up
  • B
    High technical knowledge
  • C
    Both $(A)$ and $(B)$
  • D
    None of the above

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Hydroponics is a system of growing plants in

Hydroponics is a method of

Hydroponics is $............$

Name the technique used by researchers to explore plant nutrient deficiencies.

$A$: Jar for nutrient solution culture contains a split cover with holes which hold a bent tube for aeration.
$R$: Regular aeration of culture solution is necessary for proper growth and activities of roots.

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