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Forestry MCQs

498 MCQs
81

Yield regulation means:

A& (
BD. None of these
CBoth (
82

What are the objects of yield regulation?

ATo protect measure trees from wastage
BMolding growing stock into efficient machine
COptimum and regular yield
DTo meet the demand of the people E. All of the above
83

Methods of yield regulation for even-aged forests are:

A& (
BD. None of these
CBoth (
84

Volume regulation formulate are used:

AHunder Shagen
BVan Mantle
CBlan Ford formulae
DAll of the above
85

Hunder Shagan’s formula is:

A& (
BD. None of these
CBoth (
86

Von Mantel’s formula is:

A& (
BD. None of these
CBoth (
87

Numbers size of trees methods is:

ANumber of trees in each size class
BPassage of time from one dia class to another dia class
CCasualty percentage
DAll of the above
88

Method of control mean:

AIt is not a method of yield regulation but a method of repeated inventories in un-even-aged forests
BContinuous record of history of growing stock, its volume
CSize class distribution, causalities and increment
DAll of the above
89

The word Soil means:

A& (
BD. None of these
CBoth (
90

Soils are classified on the basis of physical properties which determine:

AProductive capacity
BSupporting power
CMonitor storage capacity
DNutrients availability E. All of the above
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