Shelter wood system can be classified:

Related Mcqs:

1. 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

2. Irregular 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 long regeneration period, resulting in a more uneven aged forest
   D. None of these

3. Group 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 long regeneration period, resulting in a more uneven aged forest
   D. None of these

4. Reaction wood or abnormal wood are:

   A. Compression wood (CW)
   B. Tension wood (TW)
   C. Both (a) & (b)
   D. None of these

5. Shad and shelter is:

   A. Pakistan were summer temperature go as high as 45
   B. The trees planted on farm and marginal lands and along the roads, canals and railway tracks play a very import role in reducing the suffering of people
   C. Both (a) & (b)
   D. None of these

6. A clear-felling with a forest protection over wood and regeneration from coppice is called:

   A. Simple coppice system
   B. Shelterwood coppice system
   C. Uniform system
   D. None of these

7. Factor affecting wood measurement is / are:

   A. Saw thickness (Kerf)
   B. Thickness of timber
   C. The minimum length of sawn pieces, the more conservation and less wastage
   D. Wider the log, the lesser the wastage
   E. All of the above

8. Wood based industries as livelihood for the people is/are:

   A. Livelihood of thousand of people depends on the wood based industries
   B. These one their existence primarily on the wood produce on the farmlands
   C. Seasoned wood, wood treated with preservatives and wood in the form of veneer and board are an important component of these industries
   D. All of the above

9. Source of heating cooking, construction wood and minor produce is:

   A. Fuel wood
   B. Charcoal
   C. Production of construction timber
   D. Wood based industries as livelihood for the people
   E. All of the above

10. Wood of chir pine and eucalypts has been found useful for _________.

    A. Pulp
    B. Paper
    C. Both (a) & (b)
    D. None of these