Moderate
Estimation of movement ratios from average diameter growth by diameter classes is / are :
Correct answer: C. Both (a) & (b)
- A. Tree diameters include in a dia class in the present stand tables are distributed uniformly, about the class centre
- B. Movement ration: Proportion of trees which will move onto next higher classes
- C. Both (a) & (b)
- D. None of these
Explanation
The movement-ratio method assumes that trees in a diameter class are distributed around its midpoint, then estimates the proportion moving into the next class from their diameter growth. Thus both statements describe the method.
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Practise Forest Mensuration
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