Question

Mention any two reasons for earthworm is a farmer's friend? No spam​

Answer 1

It increases the fertility of soil because it excretes in the form of worm cast which contains many nutriens.

I helps in decomposution of organic matter helping in making soil fertile.

Answer 2

Answer:

Earthworm-farmer friendship, redefined. Earthworms are known as farmers' best friends because of the multitude of services they provide that improve soil health and consequently plant health. ... Research indicates that earthworm-composted organic matter, also called vermi compost, has disease suppressive properties.