What is the object of sustained yield?

Related Mcqs:

1. 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

2. 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

3. Forage yield of grass depends on soil moisture after burning. In wet areas when there is enough presipitation after burning, forage yield can be increased by ________

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

4. The earth could have sustained more population if all the people would have been:

   A. Pure vegetarians
   B. Milk drinker and vegetarian
   C. Non-vegetarians
   D. Dependent upon milk, egg and vegetarian habit

5. Methods of yield regulation for even-aged forests are:

   A. Area method
   B. Periodic yield and regeneration block (Cotta Formula)
   C. Both (a) & (b)
   D. None of these

6. What are the objects of yield regulation?

   A. To protect measure trees from wastage
   B. Molding growing stock into efficient machine
   C. Optimum and regular yield
   D. To meet the demand of the people
   E. All of the above

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. From yield table we determine:

   A. Future increment of even aged crop can be from valid yield table
   B. Under stocked stands tend to approach fully stocked stands with increase in age, though more rapid growth than the latter
   C. Both (a) & (b)
   D. None of these

9. Yield table is / are:

   A. A tabular statement of the volume
   B. Per acre and other stand data for even-aged stands of trees at different ages and site qualities
   C. Both (a) & (b)
   D. None of these

10. It has been possible to raise the yield of resin from chir pine from the existing 1.5 kg per tree to 3.5 kg on the average per tree by using the American Bark Hack method in conjunction with ______ sulfuric acid:

    A. 30%
    B. 40%
    C. 50%
    D. 60%