A. Uniform system
B. Group system
C. Irregular system shelterwood system
D. Strip system
Related Mcqs:
- Opening of canopy by scattered gaps, young crop more or less even-aged in which system:
A. Uniform system
B. Group system
C. Irregular system
D. Strip system - Opening of canopy irregular and gradual, young crop somewhat uneven-aged:
A. Uniform system
B. Group system
C. Irregular system
D. Strip system - Felling and regeneration distributed continuously over the whole area, corp wholly uneven-aged:
A. Uniform system
B. Wedge system
C. Strip system
D. Selection system - Influence of even-aged and un-even aged groups on the tree (differences) are:
A. To bole length
B. To growth rings
C. To shade
D. To number of trees
E. All of the above - _________ consists of a crop arranged in two different stories, one above the other; each story being approximately even-aged not of seedling as opposed to coppice origin:
A. Two-storied high forest
B. Three-storied high forest
C. Four-storied high forest
D. Five -storied high forest - Under which system mature trees are scattered over the whole area of the forest and felling should proceed annually over the whole area of the estate?
A. Selection system
B. Irregular Shelterwood system
C. Uniform system
D. None of these - As each coupe comes under felling the operations are being carried out:
A. Selection of standards of coppice rotation age for reservation.
B. Thinning of standards of two coppice rotations and over.
C. Felling of mature standards
D. Clear-felling the remaining coppice
E. All of the above - ________ is merely a modification of the uniform system where large quantities of advance growth of various ages and size even up to trees of 40 cm diameter are retained as part of the future crop:
A. Irregular Shelterwood system
B. Coppice system
C. Both (a) & (b)
D. None of these - Form of forest produced by introducing a young crop beneath an existing immature is called:
A. High forest with standards
B. Two-storied high forest
C. Wedge system
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
The correct answer to the question: "Opening of canopy even young crop more or less even aged and uniform felling happing under:" is "Uniform system ".
