How do earthworms improve soil structure

Earthworms improve soil structure by consuming organic matter and excreting nutrient-rich castings. As they burrow through the soil, they also create channels, which allow water and air to penetrate the soil more easily. This improves the soil’s ability to retain water and nutrients, and makes it easier for plant roots to grow. Additionally, earthworms can help to break up compacted soil and improve drainage. Overall, their actions help to create a healthier and more fertile soil.
Earthworms can break down autumn leaves. Earthworms feed on organic matter, including dead leaves, and they use their powerful muscles to grind up and digest the leaves, breaking them down into smaller pieces. As they consume the leaves, they also mix them with the soil, which helps to create a richer and more fertile soil. Additionally, as the leaves are broken down by the earthworms, they release nutrients that can be used by plants.
It is important to note that earthworms aren’t the only organism that break down autumn leaves. Other microorganisms such as fungi and bacteria also play an important role in breaking down leaves as well.
Although Earthworms are good, they can cause problems on lawns.