The vermicompost, or worm castings, produced in the process are highly valuable as a soil amendment. Vermicompost is rich in essential plant nutrients, beneficial microorganisms, and organic matter.

Vermicompost is the byproduct of a process where earthworms and microorganisms consume and break down organic materials and convert them into a rich soil enhancement and source of plant nutrients.

Mita Sarkar, Ishwardi upazila agriculture officer, said, "Earthworms process cow dung into vermicompost over time. While repetitive crop cultivation and excessive use of chemical fertilisers ...