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Forestry
These belong to the category of primary consumers:
Snakes and frogs
Water insects
Eagle and snakes
Insects and cattle
Author:
rikazzz
Comment
Forestry
Gases commonly referred to as ‘green house gases’ are:
CH4, N2, CO2 and NH3
CO2, O2, NO2 and NH3
Chloro-fluoro-carbons, CO2, NH3 and N2
CO2, chloro-fluoro-carbons, CH4 and NO2
Author:
rikazzz
Comment
Forestry
Zizyphus mauritiana period of ripening of seeds is:
January – March
March – April
November – December
None of these
Author:
rikazzz
Comment
Forestry
With the increase in water pollution, the BOD:
Decreases
Increases
Remains the same
Is no measure of pollution
Author:
rikazzz
Comment
Forestry
The calcium carbonate conent which is usually between 6 and 10%, has has reached into the deeper layers, forming a zone of lime nodules (Kankar) at about _____ depth:
70-100 cm
80-110cm
90-120 cm
None of these
Author:
rikazzz
Comment
Forestry
The essence of silvicultural system:
The methods adopted for the regeneration of the crop
The character of the crops produced by such system
Distribution of the age-classes over the area of the forest
All of the above
Author:
rikazzz
Comment
Forestry
The L- and H-layers are differentiated in:
Mull
Mor
Peat
Muck
Author:
rikazzz
Comment
Forestry
Soil water depicts:
Gravitational
Capillary
Hygroscopic
All of the above
Author:
rikazzz
Comment
Forestry
The Thal Desert lies between the:
Jhelum and Indus river
Ravi and Indus River
Chenab and Indus River
None of these
Author:
rikazzz
Comment
Forestry
Group of two and more plant groups is known as:
Biocoenosis
Zoocoenosis
Plant community
Ecotype
Author:
rikazzz
Comment
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