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Forestry
Wood of chir pine and eucalypts has been found useful for _________
Pulp
Paper
Both (a) & (b)
None of these
Author:
rikazzz
Comment
Forestry
Aerosols reduce primary productivity by:
Decreasing O2
Reducing photosynthesis
Competing with CO2
Being toxic to chlorophlasts
Author:
rikazzz
Comment
Forestry
Plants of salty seashore wetlands are called:
Halophytes
Heliophytes
Hydrophytes
Saprophytes
Author:
rikazzz
Comment
Forestry
When the number of organisms at successive levels are plotted, they assume the space of a pyramid. This is called the pyramid of:
Energy
Number
Biomass
Both (a) and (c)
Author:
rikazzz
Comment
Forestry
In submerged hydrophytas, functional stomata are found:
On upper surface of the leaf
Lower surface of the leaf
Both the surfaces of the leaf
Nowhere on the plant
Author:
rikazzz
Comment
Forestry
According to Odum, the percentage of net primary production of total light intake is:
10%
0.15%
1%
1.50%
Author:
rikazzz
Comment
Forestry
Components of ecosystem are:
Abotic
Biotic
Both (a) & (b)
None of these
Author:
rikazzz
Comment
Forestry
Alluvial Fans means:
Where a stream flow into a larger main valley
Suddenly free to spread out
The stream slow down, loses energy
All of the above
Author:
rikazzz
Comment
Forestry
The composition of soil air is affected by:
Pore size
Soil organisms
Type of roots
All of these
Author:
rikazzz
Comment
Forestry
Dry temperate forests are distribute throughout the inner mountain ranges beyond the effective reach of the south-west monsoon, notably in the upper reaches of the Indus and its tributaries including the whole of:
Gilgit and parts of Chitral
Nilam and Khaghan valleys
Both (a) & (b)
None of these
Author:
rikazzz
Comment
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