Forestry

Aquatic plants

Penicillin

Micro-organisms

Fishes

Feedback mecanism

Homeotherms

Homozygous

Homeostasis

That denotes the removal of all plants competing with the crop species in seedling stages regardless of whether their crowns are above, beside

Or below those of the desirable trees

Both (a) & (b)

None of these

Secondary productivity

Primary productivity

Gross productivity

Net productivity

Cotton

Pigeon pea

Green gram

Maize

Lodging

Erosion and deperition

Unidirectional wind

Salt spray

To find out the growth response of chirpine seeds in different soil mixtures, effect of fertilizer, and suitable type of containers

The best season for sowing the seed; and to find out optimum water regime for quick germination and growth

Both (a) & (b)

None of these

CO2 of carbonic rocks

Atmospheric CO2

Fossil fuel

All of the above

Mutualism

Commensalism

Parasitism

None of these

Smoke filters

Ringelmann’s charts

Horizontal microscopes

All of these