NEET Biology question

Not in NEET syllabus

For the proper management of diseased conditions in hydroponics, it is important to

(A)Change and replace the nutrient solution daily
(B)Change and replace the growing media daily
(C)Remove dead leaves from the media daily
(D)Both (a) and (b)Correct

Answer: (D)

Solution

Standing nutrient solution and media favour rapid growth of pathogens (e.g. *Salmonella*, root-rot organisms) under high-moisture conditions; regularly

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Question ID VK-112800