🌲Forestry MCQs
Forestry MCQs
498 MCQs141
Suppressed trees (S) is:
AWhich reach only about half to 5/8th of the height of the best trees with their leading shoots definitely overtopped by their neighbours
BAl least shaded on all sides by the cm
CA small tree of height typical of suppressed trees standing with its leader free in a chance gap should not be classed as D or D
DAll of the above
142
Dead and Moribund trees (m) include:
A& (
BD. None of these
CBoth (
143
Diseased trees (k) including those which are infected with parasites to such an extent that their growth is seriously affected or that they are a danger to their neighbours:
A& (
BD. None of these
CBoth (
144
The major types of methods of thinnings is:
ALow thinning or ordinary thinning
BCrown thinnings or high thinning
CSelection thinning
DMechanical thinning E. All of the above
145
Low thinning or ordinary thinning is:
A& (
BD. None of these
CBoth (
146
Climber control is:
AAre a great menace to young regeneration
BMust be closely watched
CThe course of a month or two
DThey may pull over the saplings, break the leading shoots E. All of the above
147
The elimination of branches by the physical and biotic agencies of the environment is called:
A& (
BD. None of these
CBoth (
148
The major steps of natural pruning is:
AKilling of the branches
BShedding of the dead branches
COcclusion or healing over of the branch stub
DAll of the above
149
Artificial pruning is:
A& (
BD. None of these
CBoth (
150
Effect of the tree in pruning is:
A& (
BD. None of these
CBoth (