Environmental Science and Ecology - Mock Test 42

Question 411

Form of forest produced by retaining certain trees of the old crop after regeneration is completed known as?

A) High forest with standards B) Selection system C) Two-storied high forest D) None of these

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Question 412

Form of forest produced by introducing a young crop beneath an existing immature is called?

A) High forest with standards B) Two-storied high forest C) Wedge system D) None of these

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Question 413

Felling and regeneration distributed continuously over the whole area, corp wholly uneven-aged?

A) Uniform system B) Wedge system C) Strip system D) Selection system

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Question 414

Felling beginning in internal lines and advancing outwards in wedge formation?

A) Wedge system B) Uniform system C) Strip system D) None of these

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Question 415

Opening of canopy irregular and gradual, young crop somewhat uneven-aged?

A) Uniform system B) Group system C) Irregular system D) Strip system

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Question 416

Opening of canopy by scattered gaps, young crop more or less even-aged in which system?

A) Uniform system B) Group system C) Irregular system D) Strip system

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Question 417

Opening of canopy even young crop more or less even aged and uniform felling happing under?

A) Uniform system B) Group system C) Irregular system shelterwood system D) Strip system

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Question 418

Felling and regeneration for the time being concentrated on part for the forest area?

A) Clear felling system B) System of successive regeneration fellings C) Both a & b D) None of these

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Question 419

The essence of silvicultural system?

A) The methods adopted for the regeneration of the crop B) The character of the crops produced by such system C) Distribution of the age-classes over the area of the forest D) All of the above

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Question 420

What is silvicultural system?

A) It is the process by which the crops constituting a forest are tended, removed and replaced by new crops, resulting in the production on woods of a distinctive form: B) Rearing of silk worm C) It is a kind of upland watersheds D) None of these

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