A. Uniform system
B. Group system
C. Irregular system
D. Strip system
Related Mcqs:
- Opening of canopy even young crop more or less even aged and uniform felling happing under:
A. Uniform system
B. Group system
C. Irregular system shelterwood 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 - 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 - 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 - Gaps in knowledge – the projected programmes include:
A. Further studies on proper site preparation; introduction of nitrogen-fixing trees
B. And multipurpose trees; arid and semi-arid zone afforestation; growing of trees in conjunction with agriculture; environment degradation assessment
C. Use of saline water for raising tree crops; forest genetics; setting up of seed orchards
D. All of the above - 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 - Normal uneven-aged forest means:
A. Cannot be easily visualized as that of even-aged forests
B. To provide sustained yield annually, an unevenaged forest must have more trees in each of lower size classes
C. Both (a) & (b)
D. None of these
The correct answer to the question: "Opening of canopy by scattered gaps, young crop more or less even-aged in which system:" is "Group system".
