CSS :: Ecology and General Silviculture
271.
Regeneration may be effected by how many ways?
A.
Natural regeneration from seed
B.
Natural regeneration from coopice
C.
Artificial regeneration sowing and planting
D.
All of the above
Answer: Option D
Explanation:
272.
The clear strip system is associated with:
A.
Silvicultural system
B.
Crop growth
C.
Both (a) & (b)
D.
None of these
Answer: Option A
Explanation:
273.
Strips are cutting through the forest and regenerated naturally the intervening strips being subsequently clear-felled and generally:
A.
Clear strip system
B.
Uniform system
C.
Uniform system
D.
None of these
Answer: Option B
Explanation:
274.
The other name/names of uniform system:
A.
Shelterwood compartment system
B.
Regular system
C.
Successive regeneration system
D.
All of the above
Answer: Option D
Explanation:
275.
What is the major methods of obtaining regeneration?
A.
The preparatory felling
B.
The seeding felling
C.
The secondary and final fellings
D.
All of the above
Answer: Option D
Explanation:
276.
Uniform system can be applied in:
A.
Hills
B.
Plains
C.
Both (a) & (b)
D.
None of these
Answer: Option C
Explanation:
277.
In which system that the regeneration of the compartment is started form natural foci or groups of advance growth?
A.
Uniform system
B.
Group system
C.
Clear strip system
D.
None of these
Answer: Option B
Explanation:
278.
The characteristics of the original group system was the undulating profile of the regenerated corp obtained by reason of the considerable variation in age between the groups of regeneration:
A.
Gayer's line
B.
Group system
C.
Clear strip system
D.
None of these
Answer: Option A
Explanation:
279.
________ is merely a modification of the uniform system where large quantities of advance growth of various ages and size even up to trees of 40 cm diameter are retained as part of the future crop:
A.
Irregular Shelterwood system
B.
Coppice system
C.
Both (a) & (b)
D.
None of these
Answer: Option B
Explanation:
280.
Deodar normally found in:
A.
Seashore of Karachi
B.
In the Hills of Punjab
C.
Plains of Punjab
D.
None of these
Answer: Option B
Explanation:
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