Which of the following statements concerning applications or capabilities of soil moisture measuring devices is (are) true for the capacitance probe?
A) would give the same reading for both a loamy sand and a silt loam if both contained 15% moisture
B) good to turn on automatic irrigation at -50 kPa
C) requires "destructive sampling" for each measurement
D) used to turn on irrigation when soil moisture potential reaches -200 kPa
E) both A and D
A
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