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Forestry
The concentration of SO2 in the stmosphere is around:
0.01 ppm
0.001 ppm
0.5 ppm
0.75 ppm
Author:
rikazzz
Comment
Forestry
The removal of weeds by ploughing is called:
Mulching
Fallowing
Tilling
Contour farming
Author:
rikazzz
Comment
Forestry
______ level training is imparted to the nominees from the provinces and foreign countries:
F.F.I. 2 years M.Sc.
B.Sc.
Both (a) & (b)
None of these
Author:
rikazzz
Comment
Forestry
Which of the following describes a community?
A list of species present (species structure and diversity indices
Biomass of producers and consumers
Autotrophic and heterotrophic measurements
All of the above
Author:
rikazzz
Comment
Forestry
Cedrela toona period of ripening of seeds is:
May – July
March – April
June – July
None of these
Author:
rikazzz
Comment
Forestry
Felling beginning in internal lines and advancing outwards in wedge formation:
Wedge system
Uniform system
Strip system
None of these
Author:
rikazzz
Comment
Forestry
The fertility level of any soil is generally determined by:
Aeration and hydration
Humus and mineral contents
Humus, mineral and hydration level
All of these
Author:
rikazzz
Comment
Forestry
Which of the following is the smallest unit?
Biosphere
Ecosphere
Ecosystem
Biome
Author:
rikazzz
Comment
Forestry
The earth’s atmosphere contains over _____ % by volume of nitrogen gas:
58
68
78
None of these
Author:
rikazzz
Comment
Forestry
Mark the free floating hydrophyte:
Sagittaria
Typha
Najas
Spirodela
Author:
rikazzz
Comment
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