Question

Select the correct statement (S) regarding the solution culture techniques.

• A. Successful hydroponic culture requires a large volume of nutrient solution or frequent adjustment of the nutrient solution or frequent adjustment of the nutrient solution to prevent roots from producing radical changes in nutrient concentrations and pH of the medium.
• B. In nutrient film growth system, plant roots lie on the surface of a trough, and nutrient solutions flow in a thin layer along the trough over the roots.
• C. In aeroponics technique, plants are grown with their roots suspended in airwhile being sprayed continuously with a nutrient solution.
• D. All of these.

Answer 1

Answer: (D)

All of these.