CSS :: Afforestation Techniques
|
|
|
|
|
1. |
Different ecological areas have different techniques for afforestation. These techniques are: |
A. |
Afforestation of dry tracts with irrigation |
B. |
Afforestation of canal banks |
C. |
Reclamation of dry sites without irrigation |
D. |
Reclamation of denuded hill slopes |
E. |
All of the above |
|
|
Answer: Option E
Explanation:
|
2. |
Reclamation of dry sites without irrigation is / are : |
A. |
General considerations |
B. |
Species for dry zone reclamation |
C. |
Site preparation |
D. |
None of these |
Answer: Option D
Explanation:
|
3. |
Reclamation of denuded hill slopes are: |
A. |
General considerations |
B. |
Site conditions |
C. |
Choice of species |
D. |
Soil preparation |
E. |
All of the above |
|
|
Answer: Option E
Explanation:
|
4. |
Highway planting is / are : |
A. |
Site conditions |
B. |
Choice of species |
C. |
Layout of planting |
D. |
All of the above |
Answer: Option D
Explanation:
|
5. |
Aesthetic planting is / are : |
A. |
Choice of species |
B. |
Palnning ornamental planting |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
|
6. |
Protection and site maintenance are : |
A. |
Protective mensures against grazing |
B. |
Fire protection and controlled burning |
C. |
Protection against forest |
D. |
All of the above |
Answer: Option D
Explanation:
|
7. |
Cultural practice is / are : |
A. |
Cultivations |
B. |
Weeding |
C. |
Cover Crops |
D. |
All of the above |
Answer: Option D
Explanation:
|
8. |
The effects of mulches, irrespective their composition, are attributed to: |
A. |
Suppression of weeds, by restricting the amount of light on the ground surface and the hindering their germination and growth |
B. |
Conservation of soil, by preventing erosion |
C. |
Thermal insolation, leading to greater deposition of dew |
D. |
All of the above |
Answer: Option D
Explanation:
|
9. |
The major types of mulching are: |
A. |
Artificial mulches |
B. |
Natural inorganic mulches |
C. |
Stone mulch |
D. |
Organic mulches |
E. |
All of the above |
|
|
Answer: Option E
Explanation:
|
Read more:
|
|