Variation of volume increment with age is:

Related Mcqs:

1. The characteristics of the original group system was the undulating profile of the regenerated corp obtained by reason of the considerable variation in age between the groups of regeneration:

   A. Gayer’s line
   B. Group system
   C. Clear strip system
   D. None of these

2. Increment by continuous forest inventory (CFI) means:

   A. Used in USA and Canada
   B. Large area under first, they can’t adopt other method
   C. Sometime metallic rod is fixed in centre
   D. Measured after 5 or 10 years
   E. All of the above

3. Increment determination by control method is / are:

   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

4. Need of determination of increment means:

   A. Checking correctness of past management
   B. Checking silvicultural or management practices
   C. It also helps in finding rotation
   D. Decision about optimum level of residual growing stock. It depends on rotation
   E. All of the above

5. Measurement of increment of crop is:

   A. From yield table
   B. Estimation of movement rations from average diameter growth by diameter class
   C. Increment determination by control method
   D. Increment by continuous forest inventory (CFI)
   E. All of the above

6. Current annual increment (CAI) means:

   A. Every year, the volume of a growing tree or of a stand of trees, increases by quantity
   B. But periodic annual increment after 5/10 years is taken to be CAI
   C. Both (a) & (b)
   D. None of these

7. What is increment?

   A. The increase in girth, diameter, basal area, height, volume, quality
   B. Value of individual tree or crops during a given period
   C. Utilizable portions of total woody growth goes on increasing
   D. All of the above

8. Forest growing stock and increment are:

   A. Stand
   B. Forest crop
   C. Site
   D. Site quality
   E. All of the above

9. Means annual increment includes:

   A. Stem timber
   B. Total stem timber and smallwood
   C. Both (a) & (b)
   D. None of these

10. Current annual increment is normally consist of:

    A. Stem timber
    B. Total stem timber and smallwood
    C. Both (a) & (b)
    D. None of these