In Hydroponic Culture, What Is the Purpose of Bubbling Air

question 56

Multiple Choice

In hydroponic culture, what is the purpose of bubbling air into the solute?

• A)to keep dissolved nutrients evenly distributed
• B)to provide oxygen to the root cells
• C)to inhibit the growth of aerobic algae
• D)to inhibit the growth of anaerobic bacteria
• E)to provide CO2 for photosynthesis

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