Forestry

May – July

March – April – September

February – April

May – June

2,250

2,500

3,000

3,200

Xerophytes

Halophytes

Mesophytes

Lithophytes

The protective layer of ozone in the upper stratosphere, found at a level between 15 and 150 km above

The Earth which prevents harmful ultraviolet B radiation which causes skin cancer and threatens plant life from reaching the ground

Both (a) & (b)

None of these

21

22

23

24

Uniform

Variable

Absent

Unpredictable

Natural regeneration from seed

Natural regeneration from coopice

Artificial regeneration sowing and planting

All of the above

A great sources of attraction to the people who like to see the nature in its true perspective

The Himalayas are a tourists paradise

Both (a) & (b)

None of these

Fungi

Lichen

Algae

Fishes

It take tree considerable time to grow and become useful

Such period could be anywhere between few years and number of the time may not be that important for the intangible products as in case of tangible pr

Both (a) & (b)

None of these