NPTEL Forests and Their Management Week 8 Assignment Answers 2025
1. Shelterwood system results in
- even aged stand with natural aesthetics
- even aged stand with artificial aesthetics
- uneven aged stand with natural aesthetics
- uneven aged stand with artificial aesthetics
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2. In group shelterwood system, the regeneration area is increased
- centrifugally around gaps
- centripetally around gaps
- parallel to gaps
- perpendicular to gaps
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3. Trees not putting increment are removed during
- preparatory felling
- seeding felling
- secondary felling
- final felling
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4. Clear felling system is not used for
- light demanding species
- shade bearer species
- plain areas
- plateau areas
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5. For a crop with rotation age of 120 years, PB-III would have crop age
- 0-30 years
- 30-60 years
- 60-90 years
- 90-120 years
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6. Felling made with the object of opening the canopy to remove shelter and allow more light for the regenerated crop is
- preparatory felling
- seeding felling
- secondary felling
- final felling
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7. Close to nature forestry is a feature of
- clear felling system
- selection system
- uniform shelterwood system
- group shelterwood system
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8. Inverse-J shaped number-diameter curves are seen in
- clear felling system
- selection system
- uniform shelterwood system
- group shelterwood system
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9. Which of these is the correct sequence for shelterwood system?
- Preparatory felling ->Secondary felling -> Seedling felling -> Final felling
- Preparatory felling -> Seedling felling -> Secondary felling -> Final felling
- Preparatory felling ->Secondary felling -> Seeding felling -> Final felling
- Preparatory felling -> Seeding felling -> Secondary felling -> Final felling
Answer :-
10. Catchment areas are best suited for
- clear felling system
- selection system
- uniform shelterwood system
- group shelterwood system
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