Dead and Moribund trees (m) include:
mohit
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A. Bent over
B. Badly leaning trees usually of the whip type
C. Both (a) & (b)
D. None of these
Forestry
Suppressed trees (S) is:
mohit
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A. Which reach only about half to 5/8th of the height of the best trees with their leading shoots definitely overtopped by their neighbours
B. Al least shaded on all sides by the cm
C. A 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
D. All of the above
Dominated trees (d) is:
mohit
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A. Which do not form part of the upper most leaf canopy
B. But the leading shoots of which are not definitely overtopped by the neighbouring trees
C. Both (a) & (b)
D. None of these
Dominant tree: Including all trees which form the upper most leaf canopy and have their leading shoots free. These are usually sub-divided into:
mohit
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A. Predominant trees comprising all the largest trees which determine the general top level of the canopy
B. Codominant trees which fall short of this, averaging about 5/6th of the height of predominant
C. Trees with forked leader and similar defects
D. All of the above
Standard tree classification is:
mohit
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A. Dominant trees (d)
B. Suppressed trees (s)
C. Dead and moribund trees (m)
D. Diseased trees (k)
E. All of the above
The fundamental objectives of thinning are:
mohit
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A. To redistribute the growth potential of the stand to optimum advantage
B. To utilize all the merchantable material produced by the stand during the rotation
C. Both (a) & (b)
D. None of these
The major factors of financial as pects of pruning are:
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A. Initial cost
B. Mortality
C. Number of years remaining before harvest
D. Interest rate at which pruning cost is compounded
E. All of the above
Pruning can be highly profitable or extravagantly wasteful, depending on the judgment of the supervisor of the work. The important considerations are:
mohit
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A. Choice of species
B. Choice of stand and site
C. Growth rate, size and age of tree to be pruned
D. Number and characteristics of tree to be pruned
E. All of the above
Harmful effects can also result from:
mohit
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A. Pruning trees that are growing very slowly
B. Removing large branches
C. Eliminating too much of the live crown
D. Committing similar errors of judgment
E. All of the above
The injuries are generally caused by:
mohit
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A. Unnecessary haste
B. Use of improper tools
C. Pruning during the growing season when the bark is loose
D. All of the above