Enumerate the advantages of vermicompost over chemical fertiliser.

Explanation

It is rich source of nutrients essential for plant growth.It makes the soil fertile.
It improves soil structure,texture aeration and water holding capacity and helps to prevent soil erosion.
It contains valuable vitamins, enzymes and growth regulator substances for increasing growth,vigour and yield of plants.
It enhances decomposition of organic matterin soil.
Vermicompost is free from pathogens and toxic elements.
Vermicompost is rich in beneficial microflora.