A. For continuous healthy development
B. A tree crop requires to be protected from pests and diseases
C. The individual trees must have adequate room to grow
D. If any infected trees are present
E. All of the above
Related Mcqs:
- Tending operations is / are:
A. As operations carried out for the benefit of a forest crop at any stage of its life between the seeding and mature stages
B. It essentially covers operations on the crop itself and on the competing vegetation
C. Both (a) & (b)
D. None of these - Tending of forest crops includes:
A. Cultural operation are the operations undertaken for the completion
B. Or assistance of regeneration/afforestation
C. Both (a) & (b)
D. None of these - What are the objective and necessity of a separate and special forest law?
A. Forest rights: Estates to be placed under forest management are often burdened with rights adverse to the public
B. Forest contain a variety of produce like soil, undergrowth, grass, minerals
C. The ignorant population considers forest as everybody’s property
D. The receipts from the forest belong to the state, therefore, laws are necessary for its punctual realization
E. All of the above - Tending operations means:
A. As operations carried-out for the benefit of a forest crop
B. Any stage of its life between seedling and mature stage
C. It covers operations on crop itself
D. All of the above - Tending operations are:
A. Weeding, cleaning
B. Thinning, pruning
C. Both (a) & (b)
D. None of these - Need of tending operations are:
A. Sanitation: To protect from pest and diseases
B. Control of Growing Spaces: Growth and density is also controlled
C. Both (a) & (b)
D. None of these - Mechanical thinning is:
A. The trees to be cut or retained are chosen on the basis of a predetermined spacing
B. Or pattern with little or no regard for their position in the crown canopy
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:
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 - Weeding is a term:
A. That denotes the removal of all plants competing with the crop species in seedling stages regardless of whether their crowns are above, beside
B. Or below those of the desirable trees
C. Both (a) & (b)
D. None of these - The major types of Mulches is / are:
A. Artificial mulches: Paper and plastic mulches
B. Natural mulches
C. Inorganic; soil mulch and stone mulch
D. Organic; branches, twigs and leaves, leaf litter, grass weed
E. All of the above
The correct answer to the question: "Necessity for tending is / are:" is "All of the above".