N mineralization is effected by soil pH_______________?
Correct answer: C. Above 6
- A. Below 6
- B. Above 10
- C. Above 6
- D. None of the above
Explanation
Nitrogen mineralization is carried out by soil microorganisms and is markedly restricted in strongly acidic soils, particularly below about pH 6. Microbial activity generally improves as soil pH rises above this level.
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