Yes, mulching helps increase soil fertility as it protects the top layer of the soil.
It is the process in which a loose layer of shredded plant material is added to the top layer of the soil. It enhances the quality of the soil and prevents soil erosion.
Mulching enhances soil health and fertility in the following ways:
Prevents evaporation and loss of water from the soil.
Increase the moisture retention.
Regulates soil temperature.
Enhances nutrient availability.
Enhances nutrient absorption by the roots of the plants.