A. The contrary, properly conducted pruning is not harmful to the treeB. Careless pruning can, however, cause injury to the bole, leaving wounds extending through the bark into the cambium and even to the woodC. Both (a) & (b)D. None of these

A. Killing of the branchesB. Shedding of the dead branchesC. Occlusion or healing over of the branch stubD. All of the above

A. NaturalB. Self-pruningC. Both (a) & (b)D. None of these

A. Are a great menace to young regenerationB. Must be closely watchedC. The course of a month or twoD. They may pull over the saplings, break the leading shootsE. All of the above

A. There is no need to eliminate any plant that is not going to suppress, endangerB. Or hamper the growth of a distinctly desirable member of the new standC. Both (a) & (b)D. None of these  

A. As a tending operation done in the sapling crop, particularly just beforeB. With the first thinning, involving the removalC. Cutting back of all inferior growth, climbersD. All of the above

A. That denotes the removal of all plants competing with the crop species in seedling stages regardless of whether their crowns are above, besideB. Or below those of the desirable treesC. Both (a) & (b)D. None of these

A. Pulp and paper, fence posts, fibre boardB. Furniture charcoal and rural house constructionC. Both (a) & (b)D. None of these

A. Packing cases and crates, match splint and boxes, veneerB. Plywood, rural house construction and pulp C. Both (a) & (b)D. None of these

A. Packing cases, round ballies for rough roofingB. Cabinet work, tennis and badminton racketC. Both (a) & (b)D. None of these