Forestry

Macroconsumer

Decomposer

Omnivore

Producer

Fe

P

Mg

Ca

The predator develops a preference to other diets and may itself become a pest

They do not always survive when transferred to a new environment

The method is less effective as compared to the use of insecticides

The practical difficulty in introducing the predator to specific area

Solar energy

Biomass

Producer

Carbohydrates

To save the trees from erosion

To safeguard the fruits from large labour population

To save the trees from poisonous fumes/smoke from the brick chimneys

To protect the orchard from the operation of trucks meant for transporting fruits

Horizons A1 and A2 only

Horizon A only

Horizons A2 and B only

Horizons A and B

Salix

Lonicera

Berberis

Controneaster

Depresants

Allomones

Allelochemics

Kairomones

Which allows limited amount of water to be retained into it

Which allows water to pass through it very quickly

Which allows percolation the water slowly from it

Which holds whole of the water that enters into it

It is not a method of yield regulation but a method of repeated inventories in un-even-aged forests

Continuous record of history of growing stock, its volume

Size class distribtion, causalities and increment

All of the above