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Q: The state of the soil when plants fail to extract sufficient water for their requirements is ............
  • A. maximum saturated point
  • B. permanent wilting point
  • C. ultimate utilization point
  • D. None of these
Correct Answer: Option B - Permanent wilting point – Permanent wilting point is that water content at which plants can no longer extract sufficient water from the soil for its growth. – It is at the lower end of the available moisture range. – If the plant does not got sufficient water to meet needs. It is called permanent wilting point.
B. Permanent wilting point – Permanent wilting point is that water content at which plants can no longer extract sufficient water from the soil for its growth. – It is at the lower end of the available moisture range. – If the plant does not got sufficient water to meet needs. It is called permanent wilting point.

Explanations:

Permanent wilting point – Permanent wilting point is that water content at which plants can no longer extract sufficient water from the soil for its growth. – It is at the lower end of the available moisture range. – If the plant does not got sufficient water to meet needs. It is called permanent wilting point.