The soil beneath our feet may look dull, but it is essential to all life on the planet. You might be amazed at what soil is made of and how it got there.

In horticulture, topsoil is the soil that is on top of all other layers of soil. What is the importance of subsoil? Especially since the subsoil tends to be thicker and offers more protection against ...

Adding a few inches of topsoil gives lawn grass a better chance than subsoil or clay. When planting trees and shrubs, replacing the existing soil with topsoil can help plants grow better.

The subsoil, operationally defined as soil beyond 0-30 cm of the surface, plays a critical role in the global carbon cycle. Although deep soil horizons are typically thought of as biologically ...

When poor quality artificial topsoil is thinly layered over impenetrable subsoil, a young garden is usually doomed. Lawns often fail within a year or two, and few plants survive, let alone thrive.