what is hydroponics? explain the use and applications of hydroponics
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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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