Question

Define biofertilizers

Answer 1

Biofertilizers is a natural bioproducts which help in agricultural process. It is natural and doesn't have any impact on the soil. It maintains the soil fertility as it doesn't have any chemical substances. Example of bio fertilizers are - cowdung cake, ashes of coal etc

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Answer 2

$\huge\mathfrak\red{Defination}$

A biofertilizer also Bio and fertilizer.

Biofertilizer is a substance which contains living microorganisms which, when applied to seeds, plant surfaces, or soil, colonize the rhizosphere or the interior of the plant and promotes growth by increasing the supply or availability of primary nutrients to the host plant Its called biofertilizer.

Biofertilizers can be expected to reduce the use of synthetic fertilizers and pesticides. It also refers to microorganisms that are naturally unfriendly towards certain pathogens or pests.