Forest Nursery Techniques

A. Removal of ring of bark to kill
B. While species, of thick bark, fluted, stem, xylem remains present inside
C. Both (a) & (b)
D. None of these

A. 2-4 ? D
B. 2-4 ? ST
C. Ammonium sulphate
D. Arsenic compound
E. All of the above

A. Selection
B. Trees to be felled
C. Improvement felling
D. All of the above

A. Felling of saleable dead trees
B. Thinning where crowed trees are present
C. Climber cuttings
D. Climber affected trees
E. All of the above

A. Species
B. Site quality (S.Q)
C. Both (a) & (b)
D. None of these

A. Site quality (S.Q): For good SQ thinning will be heavy but for poor S.Q. It will be of lighter intensity
B. For hot, dry, weedy site, southern aspect thinning will be of lighter intensity.
C. Objective: For getting timber, heavily thinning carried out and for getting fuel wood, no need or light, thinning is done
D. All of the above

A. Faster rate of growth
B. Rotation will be shorter
C. Both (a) & (b)
D. None of these

A. It is hardly impossible that mixed plant have same height
B. Ordinary thinning is not applied as it deprives of slow growing spp.
C. Both (a) & (b)
D. None of these

A. Dominant trees (D)
B. Dominated (d)
C. Suppressed (s)
D. Deed, Moribund (m) and include bent ever and badly leaning trees
E. All of the above

A. Mechanical
B. Selection
C. Ordinary/low
D. Crown
E. All of the above