CSS :: Tending Of Forest Crops
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11. |
Necessity for tending is / are: |
A. |
For continuous healthy development |
B. |
A tree crop requires to be protected from pests and diseases |
C. |
The individual trees must have adequate room to grow |
D. |
If any infected trees are present |
E. |
All of the above |
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Answer: Option E
Explanation:
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12. |
Weeding is meant for: |
A. |
As a tending operation done in a seedling crop involving the removal |
B. |
Cutting back of any sort of weed growth, even woody |
C. |
That is interfering with then growth of the corp. |
D. |
It merges with cleaning as the seedling grow into saplings |
E. |
All of the above |
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Answer: Option E
Explanation:
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13. |
Weeding is a term: |
A. |
That denotes the removal of all plants competing with the crop species in seedling stages regardless of whether their crowns are above, beside |
B. |
Or below those of the desirable trees |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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14. |
Cleaning is: |
A. |
As a tending operation done in the sapling crop, particularly just before |
B. |
With the first thinning, involving the removal |
C. |
Cutting back of all inferior growth, climbers |
D. |
All of the above |
Answer: Option D
Explanation:
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15. |
The major types of vegetation removed is: |
A. |
There is no need to eliminate any plant that is not going to suppress, endanger |
B. |
Or hamper the growth of a distinctly desirable member of the new stand |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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16. |
Climber control is: |
A. |
Are a great menace to young regeneration |
B. |
Must be closely watched |
C. |
The course of a month or two |
D. |
They may pull over the saplings, break the leading shoots |
E. |
All of the above |
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Answer: Option E
Explanation:
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17. |
The elimination of branches by the physical and biotic agencies of the environment is called: |
A. |
Natural |
B. |
Self-pruning |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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18. |
The major steps of natural pruning is: |
A. |
Killing of the branches |
B. |
Shedding of the dead branches |
C. |
Occulusion or healing over of the branch stub |
D. |
All of the above |
Answer: Option D
Explanation:
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19. |
Artificial pruning is: |
A. |
The production of clear material on rotations shorter than that would be required with natural pruning |
B. |
The necessary period of growth after treatment is rather long, so the practice ordinarily must be coupled with thinning to stimulate diameter growth |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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20. |
Effect of the tree in pruning is: |
A. |
The contrary, properly conducted pruning is not harmful to the tree |
B. |
Careless pruning can, however, cause injury to the bole, leaving wounds extending through the bark into the cambium and even to the wood |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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