Water storage efficiency in the root zone depends upon__________________?
Correct answer: A. Porosity
- A. Porosity
- B. Fine particles of soil
- C. Coarse particles of soil
- D. Climatic conditions
Explanation
Root-zone water storage is closely related to soil porosity, because pore spaces determine how much water the soil can retain after drainage. Fine and coarse particle sizes influence porosity, but they are indirect factors in this wording.
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