CSS :: Afforestation Techniques
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| 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 |
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Answer: Option E
Explanation:
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| 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:
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| 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 |
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Answer: Option E
Explanation:
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| 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:
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| 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:
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| 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:
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| 7. |
Cultural practice is / are : |
| A. |
Cultivations |
B. |
Weeding |
| C. |
Cover Crops |
D. |
All of the above |
Answer: Option D
Explanation:
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| 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:
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| 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 |
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Answer: Option E
Explanation:
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