- If canopy is opened out evenly in making regeneration felling
- If the canopy is opened out by creating scaltered gaps which are subsequently extended over the whole area
- If the canopy is opened out gradually and irregularly with a long regeneration period, resulting in a more uneven aged forest
- None of these
Category: Forestry mcqs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Forestry Past Paper mcqs |
- Slope and affects cutting operations
- Timber breakage and hang-up are more
- Both (a) & (b)
- None of these
- Average tree size in the remaining crop increases with increasing weight of thinning
- Delay in thinning is not compensated for in terms of girth increment by removing larger volume, unless this volume represents a greater proportion of the growing stock than did the earlier thinning
- Both (a) & (b)
- None of these
- The long term estimate of total growth used in forecasting may turnout too higher or too low
- There may be short-term fluctuations in increment because of climate or treatment effects
- Both (a) & (b)
- None of these
- They are overstocked. This is found in forests where there is more area of forest under the older age classes
- They are under stocked. This is due to larger proportion of area under immature crops
- Both (a) & (b)
- None of these
- A number of processes which influence water movement from the time it falls on the watersheds
- It leaves the area as stream flow or returns to the atmosphere through evaporation
- Both (a) & (b)
- None of these
- A specific composition and structure or form of the forest, which is in harmony with the environment or the locality factors
- Growing stock of the trees should be suitably of desired products
- Both (a) & (b)
- None of these
- Every one has experienced the blissful effect of trees on amelioration of climate
- Stopping under a tree for shade or shelter, driving into a tree lined road from a desert country or turning of a wind storm into a gentle breeze in a forest are common experience
- Both (a) & (b)
- None of these
- Productive
- Protective
- Both (a) & (b)
- None of these
- Phypsiograpphic features of the country, conservation of soil and water, regulation of stream flow
- And prevention of such calamities as floods, land sides, siltation of dams and change in the course of rivers
- Both (a) & (b)
- None of these
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