Question

Give a short account of biofertilizers.

Answer 1

Biofertilisers - Organisms which enrich the soil with nutrients are called biofertilisers. Boifertilisers are used for the specific crop plants such as pulses, legurnesm oil seeds and rice. They are renewable and non - pollutant sources of plant nutrient such as nitrigen.

Nitrogen fixing microorganism are the main type of biofertilisers