A. To bole length
B. To growth rings
C. To shade
D. To number of trees
E. All of the above
Related Mcqs:
- 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% - Tree marriages is a symbolic nuptial ceremony or union of a person with a tree and is widespread in _________.
A. India
B. China
C. Malaysia
D. Japan - The earliest species of tree still surviving is the Maidenhair tree (Ginkgo biloba) of Zhexiang, ______, which first appeared about 165,000,000 years ago, during the Jurassic era:
A. Korea
B. Japan
C. China
D. Malaysia - 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 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 - 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 - Opening of canopy irregular and gradual, young crop somewhat uneven-aged:
A. Uniform system
B. Group system
C. Irregular system
D. Strip system - _________ 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 - Methods of yield regulation for even-aged forests are:
A. Area method
B. Periodic yield and regeneration block (Cotta Formula)
C. Both (a) & (b)
D. None of these - 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: "Influence of even-aged and un-even aged groups on the tree (differences) are:" is "All of the above ".
