Lean varies with:

Related Mcqs:

1. Depth of snowfall varies from ________ increasing with elevation in case of dry temperate forests:

   A. 1.4 to 6.0 m
   B. 1.5 to 7.0 m
   C. 1.6 to 8.0 m
   D. None of these

2. The altitude varies from 1500 to 8600 m and includes 19 peaks over 7600 m, such as:

   A. K2
   B. Nanga Parbat
   C. Kakaposhi
   D. Trichmir
   E. All of the above

3. Sustained yield management has how many advantages:

   A. It ensures continuity of the forests indefinitely
   B. It ensures steady income to owner
   C. It helps better organization of works, and assures steady employment
   D. All of the above

4. Logging is effected by:

   A. Terrain
   B. Lean of trees
   C. Defect
   D. Wind fallen trees
   E. All of the above

5. Uniform shelter wood system means:

   A. If canopy is opened out evenly in making regeneration felling
   B. If the canopy is opened out by creating scattered gaps which are subsequently extended over the whole area
   C. If the canopy is opened out gradually and irregularly with a resulting in a more uneven aged forest
   D. None of these

6. Coppice selection means:

   A. When mature crop is removed by clear felling and regeneration is entirely by vegetative methods
   B. When some selected shoots are selected for retention for future period
   C. When crop is partly of coppicing and partly of seedling organ of different age clear
   D. None of these

7. What is meant by the term artificial regeneration?

   A. If it is achieved naturally without involvement of man effort
   B. If it is achieved by mechanically
   C. If it is achieved through the involvement of human efforts
   D. None of these

8. When to carry out the cut?

   A. The growing conditions, market demand for products
   B. The requirements of silviculture
   C. Regeneration age and timing of the cut are important consideration
   D. All of the above

9. Seed Collection means:

   A. Quantity required: Sufficient quantity should be collected so that failed areas are timely restocked.
   B. Ripeness: Only ripe seed should be collected.
   C. Trees suitable for seed collection
   D. All of the above

10. Seed certificate means:

    A. Seed is transported from one place to another a certificate should be sent alongwith
    B. In this certificate the species date of collection, locality from where collected, characteristics of mother trees. Method of collection and storage
    C. Both (a) & (b)
    D. None of these