A. It is not a method of yield regulation but a method of repeated inventories in un-even-aged forests
B. Continuous record of history of growing stock, its volume
C. Size class distribution, causalities and increment
D. All of the above
Related Mcqs:
- Mean annual temperature is about 10
A. 5 or 6
B. 7 or 8
C. 9 or 11
D. 11 or 12 - Increment determination by control method is / are:
A. In Swiss, forest are managed intensively under selection system
B. Each compartment is enumerated 100% at 5-6 years intervals
C. Records are kept by compartments of all mortality and all cut trees in interval between two successive counts
D. All of the above - Method of development of root suckers in Shisham is:
A. In case of bela forest, after feeling the shisham, trenches are made
B. In other countries root suckers are produced differently i.e. They expose the roots of the stump and mark very small injuries on the roots on equal distance
C. Both (a) & (b)
D. None of these - What is the method of sowing?
A. Broadcasting
B. Dibbling
C. Strip or line sowing
D. Time of sowing
E. All of the above - Measurement of volume is conducted by which method / methods:
A. Xylometer
B. The top
C. The stump
D. Entire trees
E. All of the above - It has been possible to raise the yield of resin from chir pine from the existing 1.5 kg per tree to 3.5 kg on the average per tree by using the American Bark Hack method in conjunction with ______ sulfuric acid:
A. 30%
B. 40%
C. 50%
D. 60% - The most common method used for cultivation on hills:
A. Levelling
B. Ridge terracing
C. Bench terracing
D. Channel terracing - Terracing is an affective method of soil conservation:
A. Desert areas
B. Hilly areas
C. Plains
D. Riverine areas - Tillage Method: A farmer ploughs for purposes:
A. Preparation of seed beds for established of plants
B. To eliminate weed competition
C. To replace soil layer by fresh layer soil
D. All of the above - Site and growing stock means:
A. Site: An area considered in terms of its environment, particularly as this determines the type and quality of vegetation the area can carry”
B. Exploitable sizes are attained much sooner on higher than on lower site qualities, enabling shorter rotations
C. Both (a) & (b)
D. None of these
The correct answer to the question: "Method of control mean:" is "All of the above".
