A. When mature crop is removed by clear felling and regeneration is entirely by vegetative methods
B. When some selected shoots are selected for retention for future period
C. When crop is partly of coppicing and partly of seedling organ of different age clear
D. None of these
Forest Management
Forest Management
A. If canopy is opened out evenly in making regeneration felling
B. If the canopy is opened out by creating scattered gaps which are subsequently extended over the whole area
C. If the canopy is opened out gradually and irregularly with a long regeneration period, resulting in a more uneven aged forest
D. None of these
A. If canopy is opened out evenly in making regeneration felling
B. If the canopy is opened out by creating scattered gaps which are subsequently extended over the whole area
C. If the canopy is opened out gradually and irregularly with a long regeneration period, resulting in a more uneven aged forest
D. None of these
A. Uniform shelter wood system
B. Group shelter wood system
C. Irregular shelter wood system
D. All of the above
A. If canopy is opened out evenly in making regeneration felling
B. If the canopy is opened out by creating scattered gaps which are subsequently extended over the whole area
C. If the canopy is opened out gradually and irregularly with a resulting in a more uneven aged forest
D. None of these
A. Slope and affects cutting operations
B. Timber breakage and hang-up are more
C. Both (a) & (b)
D. None of these
A. Species should require no elaborate method of cultivation
B. It should be able to grow easily without any special effort
C. Species should be tough, hardy, and tolerant of repeated cutting
D. All of the above
A. If slopes are steep certain mechanized operations are not possible
B. Slopes also have great effect on timber breakage
C. Work on sloping terrain is also arduous and dangerous
D. All of the above
A. Terrain
B. Lean of trees
C. Defect
D. Wind fallen trees
E. All of the above
A. Logging planning
B. Setting up of the crop to be felled
C. Felling of trees
D. Transportation
E. All of the above
