Deep percolation from a soil profile is generally measured by a device known as_____________________?
Correct answer: B. Lysimeter
- A. Hydrometer
- B. Lysimeter
- C. Thermometer
- D. Tensiometer
Explanation
A lysimeter measures the water balance of a soil column, including water lost through deep percolation below the root zone. Hydrometers measure liquid density, while tensiometers measure soil-water tension.
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