1.

Enumerate the advantage of hydroponics.

Answer»

Hydroponics was demonstrated by a German Botanist Julius Von Sachs in 1980. 

Advantages:

  • Crops can be grown in places where the land is limited, doesn’t exist, or is heavily contaminated.
  • The climate – temperature, humidity, light intensification, the composition of the air can be monitored.
  • Conservation of water and nutrients. 
  • Controlled plant growth. 
  • No intrusion by weeds.
  • Fewer pests & diseases 
  • Minimal use of insecticide or herbicides
  • In deserts and Arctic regions hydroponics can be an effective alternative method.
  • Hydroponics is successfully employed for the commercial production of seedless cucumber and tomato.


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