Increment determination by control method is / are:

Related Mcqs:

1. 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

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. 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

4. 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

5. Variation of volume increment with age is:

   A. Current annual increment (CAI)
   B. Mean annual increment (MAI)
   C. Both (a) & (b)
   D. None of these

6. 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

7. Forest growing stock and increment are:

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

8. Means annual increment includes:

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

9. Current annual increment is normally consist of:

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

10. Method of control mean:

    A. It is not a method of yield regulation but a method of repeated inventories in un-even-aged forests
    B. Continuous record of history of growing stock, its volume
    C. Size class distribution, causalities and increment
    D. All of the above