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Forestry
Tip of ecological pyramid is occupied by:
Herbivores
Carnivores
Producers
None of these
Author:
rikazzz
Comment
Forestry
The disadvantage of ploughing in arid and semi-arid zones is:
Loss of soil water
Soil particles became smaller
Soil organisms are exposed
All of these
Author:
rikazzz
Comment
Forestry
The classical smog mainly contains:
Hydrocarbons only
Hydrocarbons and SO2
Hydrocarbons and N2O
Particulate matter and SO2
Author:
rikazzz
Comment
Forestry
Lead (Pb) is mainly considered:
Soil pollutant
Water pollutant
Air pollutant
Noise pollutant
Author:
rikazzz
Comment
Forestry
Normal uneven-aged forest means:
Cannot be easily visualized as that of even-aged forests
To provide sustained yield annually, an unevenaged forest must have more trees in each of lower size classes
Both (a) & (b)
None of these
Author:
rikazzz
Comment
Forestry
The first plants to reappear in a badly burnt forest area will most probably be:
Mosses
Liverworts
Ferns
Grasses
Author:
rikazzz
Comment
Forestry
Which of the following is not a commonly used pesticide?
Aldrin
Lindane
Chlordane
Chloremphenicol
Author:
rikazzz
Comment
Forestry
Need of tending operations are:
Sanitation: To protect from pest and diseases
Control of Growing Spaces: Growth and density is also controlled
Both (a) & (b)
None of these
Author:
rikazzz
Comment
Forestry
The national forest policy statement is:
Obtain optimum benefits from the forest resource on a sustainable basis
Fix short and long term goals and identify strategies to achieve those goals
Promote and ensure cooperation between government and private agencies have land use responsibilities that affect forestry activities directly or indi
All of the above
Author:
rikazzz
Comment
Forestry
The living organisms of all ecosystems collectively constitute:
Producers
Decomposers
Consumers and decomposers
Biosphere
Author:
rikazzz
Comment
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