Increment determination by control method is / are:
Correct answer: D. All of the above
- A. In Swiss, forest are managed intensively under selection system
- B. Each compartment is enumerated 100% at 5-6 years intervals
- C. Records are kept by compartments of all mortality and all cut trees in interval between two successive counts
- D. All of the above
Explanation
Under the control method, compartments are periodically enumerated and all cutting and mortality between successive inventories are recorded. This intensive approach is particularly associated with selection-managed Swiss forests, making all three statements applicable.
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