Stocking and density means:

Related Mcqs:

1. A windbreak with 50% crown density is more effective than one of either 100% or of ______ density:

   A. 15%
   B. 20%
   C. 25%
   D. 30%

2. The best windbreaks approach is 100% crown density in the low-profile shurb, rows, and _____ density in the tall rows:

   A. 50%
   B. 60%
   C. 70%
   D. 80%

3. Division of forest into stands on the basis of density is / are:

   A. The relative closeness of trees is called density
   B. To closeness of crowns boles and roots
   C. Both (a) & (b)
   D. None of these

4. Degree of crown density in a forest stand is:

   A. Closed
   B. Dense
   C. Thin
   D. Open
   E. All of the above

5. The air density is maximum:

   A. Above 32′
   B. At the soil surface
   C. Between 32′ – 64′ from soil level
   D. In the hydrosphere

6. Which part of the world has a high density of organism?

   A. Greenlands
   B. Savannahas
   C. Deciduous forests
   D. Tropical rain forest

7. Yield regulation means:

   A. A loose term generally to the determination of yield and prescribed means of achieving it
   B. Yield includes final yield and intermediate yield
   C. Both (a) & (b)
   D. None of these

8. Normal uneven-aged forest means:

   A. Cannot be easily visualized as that of even-aged forests
   B. To provide sustained yield annually, an unevenaged forest must have more trees in each of lower size classes
   C. Both (a) & (b)
   D. None of these

9. 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

10. 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