The growth of trees can be measured in the form of:

Related Mcqs:

1. Common combinations of the agroforestry system in Pakistan are: Trees species: Agricultural crops grown with trees:

   A. Poplars: wheat / maize / turmeric / sugarcane / vegetables / fodder
   B. Eucalypts: wheat/sunflower/tomatoes/potatoes/chilies
   C. Simal: maize/sunflower/vegetables/fodder
   D. Shisham: turmeric/wheat/maize/vegetables
   E. All of the above

2. Measurement of Diameter several instruments are used for measuring the diameters of trees depending on such circumstances as the position and condition of the part of the tree that is to be measured, the degree of accuracy required, and the portability, etc., of the instrument:

   A. The Rule
   B. The caliper
   C. The Diameter Tape
   D. Dendrometers
   E. All of the above

3. ________ 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

4. The conifers rarely exceed 8 m. In height, the broadleaved trees reach about 9m. And the shrub growth about ______

   A. 1 to 3m
   B. 1 to 4m
   C. 1 to 5m
   D. 1 to 5m

5. Diseased trees (k) including those which are infected with parasites to such an extent that their growth is seriously affected or that they are a danger to their neighbours:

   A. Dominant
   B. Dominated and suppressed
   C. Both (a) & (b)
   D. None of these

6. The form of trees has been studied under the headings:

   A. Form quotient
   B. Form factor
   C. Form point
   D. Taper tables, curves and formulae
   E. All of the above

7. The slowest growth rate has been reported from cycad, known as Dion edule from Mexico measured in ________

   A. 1980
   B. 1981
   C. 1982
   D. 1983

8. Form of forest produced by retaining certain trees of the old crop after regeneration is completed known as:

   A. High forest with standards
   B. Selection system
   C. Two-storied high forest
   D. None of these

9. 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

10. In which system that the regeneration of the compartment is started form natural foci or groups of advance growth?

    A. Uniform system
    B. Group system
    C. Clear strip system
    D. None of these