What is the definition of natural regeneration?
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Answer: A. If it is achieved naturally without involvement of man effort
Explanation
Natural regeneration refers to forest renewal occurring through natural processes without direct human planting effort. Seeds dropped by parent trees or vegetative sprouting from stumps allow forests to regenerate spontaneously. Relying on natural processes significantly reduces the financial costs associated with artificial nursery planting. Natural regeneration relies on adequate seed production, favorable seedbeds, and protection from grazing livestock. Silvicultural systems like shelterwood and seed-tree methods are specifically designed to encourage natural seedling establishment. Vegetative regeneration through coppicing allows certain broadleaved species to sprout vigorously after harvesting.
Sustainable forest management often favors natural regeneration to preserve local genetic diversity and ecosystem integrity. Protection from fire and overgrazing is vital for allowing natural forest regeneration to succeed in arid zones. Commercial timber operations compare natural regeneration costs against artificial planting when planning harvest rotations. Option B incorrectly describes regeneration achieved through mechanical means, which constitutes artificial planting. Option C is invalid because mechanical regeneration contradicts the foundational definition of natural processes. Option D is incorrect because option A accurately defines unassisted natural forest regeneration.
- Subject
- Agriculture
- Category
- Forestry
- Topic
- —
- Difficulty
- medium
Related questions
Q1. What does the term artificial regeneration mean?
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Answer: C. If it is achieved through the involvement of human efforts
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Q2. What is the definition of a Clone?
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Answer: C. Both (a) & (b)
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Q3. What does annual coupe signify?
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Answer: A. The area to be felled in any particular year
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Q4. What are the methods of collection?
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Answer: E. All of the above
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Q5. What is the definition of pollution?
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Answer: C. Both (a) & (b)
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Q6. Wave erosion is more prominent and well marked in:
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Answer: B. At the sea shore
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