Free Silviculture MCQs with Answers
312 Silviculture MCQs from Forestry, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
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312 questions · page 15 of 16
- A. None of these
- B. A systems where the crop originates from coppice and where the rotation of the coppice is long.
- C. Both (a) & (b)
- D. A systems where the crop originates from coppice and where the rotation of the coppice is short.
Explanation: A coppice system produces the next crop mainly from shoots arising from stools or stumps after cutting, and it generally uses a…
Correct answer: A systems where the crop originates from coppice and where the rotation of the coppice is short.- A. The quality of the timber may be inferior to that grown in even-aged crops
- B. All of the above
- C. The light conditions provided by the irregular crop of mixed ages may result in the young growth having a poor chance to develop, except with shadebearing species
- D. The fellings are scattered over comparatively large areas
- E. The whole are being always under regeneration
Explanation: Selection forestry can produce poorer timber quality, keeps regeneration processes active across the forest, creates difficult and uneven…
Correct answer: All of the above- A. Four-storied high forest
- B. Three-storied high forest
- C. Two-storied high forest
- D. Five -storied high forest
Explanation: A two-storied high forest has two distinct vertical stories, one above the other, with each story approximately even-aged and raised from…
Correct answer: Two-storied high forest- A. Simmons and H.M.Rana
- B. None of these
- C. Ahmad Hussain
- D. Champion, Seth and Kattak
Explanation: The standard authors cited for the Manual of Silviculture for Pakistan are Champion, Seth and Kattak.
Correct answer: Champion, Seth and Kattak- A. All of the above
- B. Natural flora is preserved
- C. More volume per acre
- D. This method is extremely simple
Explanation: The selection system is valued for preserving natural flora and maintaining a larger standing volume per acre, and it is often described…
Correct answer: All of the above- A. Irregular Shelterwood system
- B. Selection system
- C. Uniform system
- D. None of these
Explanation: In the selection system, trees of different ages and sizes are scattered throughout the forest, so mature trees can be felled annually…
Correct answer: Selection system- A. Uniform system
- B. Group system
- C. Clear strip system
- D. None of these
Explanation: The group system begins regeneration around natural foci or groups of advance growth, which then expand and develop into regeneration…
Correct answer: Group system- A. Hills
- B. Plains
- C. Both (a) & (b)
- D. None of these
Explanation: The uniform system can be used on both plains and hills, provided the site and species are suitable for uniform regeneration and…
Correct answer: Both (a) & (b)- A. The preparatory felling
- B. The seeding felling
- C. The secondary and final fellings
- D. All of the above
Explanation: Regeneration under the uniform or shelterwood approach is obtained through a sequence of preparatory, seeding, secondary and final…
Correct answer: All of the above- A. Shelterwood compartment system
- B. All of the above
- C. Successive regeneration system
- D. Regular system
Explanation: The uniform system is also called the shelterwood compartment system, regular system and successive regeneration system.
Correct answer: All of the above- A. Both (a) & (b)
- B. Crop growth
- C. Silvicultural system
- D. None of these
Explanation: The clear-strip system is a silvicultural system that obtains regeneration by opening narrow strips and subsequently treating the…
Correct answer: Silvicultural system- A. Natural regeneration from seed
- B. Natural regeneration from coopice
- C. Artificial regeneration sowing and planting
- D. All of the above
Explanation: Regeneration may arise naturally from seed, naturally through coppice or other vegetative shoots, or artificially through sowing and…
Correct answer: All of the above- A. Coppices system
- B. Accessory system
- C. Uniform system
- D. None of these
Explanation: A crop originating partly or wholly from stool shoots or other vegetative shoots is a coppice crop, managed under the coppice system.
Correct answer: Coppices system- A. Accessory system
- B. Selection system
- C. Clear felling system
- D. None of these
Explanation: The clear-felling system removes successive areas according to the working plan, after which the cleared areas are regenerated naturally…
Correct answer: Clear felling system- A. High forest with standards
- B. None of these
- C. Wedge system
- D. Two-storied high forest
Explanation: A two-storied high forest has a younger crop established beneath an existing older or immature crop, creating two distinct vertical…
Correct answer: Two-storied high forest- A. High forest with standards
- B. Selection system
- C. Two-storied high forest
- D. None of these
Explanation: High forest with standards is formed when selected mature trees from the old crop are retained above the newly regenerated crop.
Correct answer: High forest with standards- A. Uniform system
- B. Irregular system
- C. Group system
- D. Strip system
Explanation: An irregular system opens the canopy gradually and unevenly, producing a young crop that is not uniform in age.
Correct answer: Irregular system- A. None of these
- B. Uniform system
- C. Strip system
- D. Wedge system
Explanation: The wedge system begins felling along internal lines and extends the operation outward in wedge-shaped formations.
Correct answer: Wedge system299. Felling and regeneration distributed continuously over the whole area, corp wholly uneven-aged:
- A. Selection system
- B. Wedge system
- C. Strip system
- D. Uniform system
Explanation: The selection system carries out felling and regeneration continuously throughout the forest, maintaining trees of many ages in the same…
Correct answer: Selection system- A. Group system
- B. Uniform system
- C. Irregular system shelterwood system
- D. Strip system
Explanation: The uniform system opens the canopy evenly and produces a generally even-aged, uniform young crop.
Correct answer: Uniform system