Forestry

Involved in uprooting weeds as compared with cutting them, has been the subject of experiments

Which indicate that local experience is necessary

As sometimes the gain is considerable, whilst at other times, perhaps mainly with light soil and only moderate weeds

All of the above

Use of refrigerator

Increased combustion of oil and coal

Deforestation

All the above

In case of bela forest, after feeling the shisham, trenches are made

In other countries root suckers are produced differently i.e. They expose the roots of the stump and mark very small injuries on the roots on equal di

Both (a) & (b)

None of these

One

Two

Three

Four

Sewage treatment

Manufacturing electricity

By checking atomic blasts

All of the above

Water

Air

Noise

Soil

Herbivore

Carnivore

Autotroph

Omnivore

Lichen

Mycorrhiza

Mutualism

None of these

Lime rocks contribute to CO2 of water

Atmospheric CO2 gets dissolved in water

CO2 is returned by combustion of fuel

75% of total carbon lies in geological component

Quicker results

Full and more even stocking

Species composition can be regulated

Concentration of all phases of forest work