Forestry

May – July

May – August

February – April

May – June

Every year, the volume of a growing tree or of a stand of trees, increases by quantity

But periodic annual increment after 5/10 years is taken to be CAI

Both (a) & (b)

None of these

3.7 million

3.8 million

3.9 million

4 million

Drying of the lake very soon due to algal bloom

An increased production of fish due to lot of nutrients

Increased population of aquatic food web organisms

Death of fish due to lack of oxygen

Ley farming

Mulching

Basin listing

Strip cropping

Pathogens

Pheromones

Insect repellant

Insect hormone analogue

SO2

CO

N2O

O3

The roots are starved

Of the mechanical injury to roots

Most of the aerial parts are eaten away

All of the above

25%

50%

10%

5%

Alluvial

Padsol

Laterite

None of these