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What is hydroponics? explain the use and applications of hydroponics ​

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Answer:

Hydroponics- When plants are grown with their roots immersed in NUTRIENT solution without SOIL, this techniques is known as hydroponics.

Advantage- This techniques help in determining the role of each macro & micro nutrient in growth of plants, the amount in which each nutrient is required and the different diseases caused due to excess or DEFICIENCY of these nutrients.

Disadvantages:- Large volume of nutrient solution is required to carry out this technique. It needs high attention as little carelessness will alter the pH & nutrient CONCENTRATION resulting in the AFFECTED growth of plants.

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