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Question

The amount of water at the permanent wilting point is:

A -0.33 bar Correct Answer Incorrect Answer
B -15 bar Correct Answer Incorrect Answer
C -31 bar Correct Answer Incorrect Answer
D 0 bar Correct Answer Incorrect Answer

Solution

The permanent wilting point is defined as the water content at a matric potential of -15 bars. It roughly corresponds to the lower limit of the plant available water.

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