Step-by-step explanation:
- They help loosen up and aerate the soil as they burrow deep.
- This aids in the respiration of the roots of the plants, making them penetrate deeper and grow well
- They are being used presently in vermiculture to produce high-quality manure.
- They keep interchanging the topsoil with the layer just below, thereby increasing soil fertility.
- The excreta of earthworms is rich in nitrogenous matter and is required for plant growth.
- As they offer such benefits, they are really important in agriculture for good yield as it is dependent on the plant's health..