Forestry

Cyclic only

Cyclic and linear

Linear and cyclic

Linear only

Gayer’s line

Group system

Clear strip system

None of these

Kabul

Indus

Jhelum

Chenab

An array of longtudian sandy ridges, alternating with narrow valleys

The ridges are stabilized mainly by vegetation and too, probably by slight lime concentration on the surface in the south

Both (a) & (b)

None of these

Use of chemical fertilizer in rangelands is considered an uneconomical luxury

This is probably true in the arid and semi-arid rangelands

Both (a) & (b)

None of these

Survey and inventory areas potentially rich in biodiversity and list indigenous flora and fauna

Declare areas with rich biodiversity as genetic preserves in the form of managed wildlife sancturies or national parks

Create career specialities in ecosystem, environment and wildlife management

All of the above

same as present

Less than the present

Higher than the present

Dependent on the amount of O2 in the atmosphere

If canopy is opened out evenly in making regeneration felling

If the canopy is opened out by creating scaltered gaps which are subsequently extended over the whole area

If the canopy is opened out gradually and irregularly with a long regeneration period, resulting in a more uneven aged forest

None of these

It is the process by which the crops constituting a forest are tended, removed and replaced by new crops, resulting in the production on woods of a di

Rearing of silk worm

It is a kind of upland watersheds

None of these

Stem timber

Total stem timber and smallwood

Both (a) & (b)

None of these