Subsoil is the layer of soil under the topsoil on the surface of the ground. Like topsoil, it is composed of a variable mixture of small particles such as sand, silt and clay, but with a much lower percentage of …

Subsoil, Layer (stratum) of earth immediately below the surface soil, consisting predominantly of minerals and leached materials such as iron and aluminum compounds.

Mar 28, 2025 · Subsoil is the layer of soil below topsoil where minerals accumulate as they work their way down from the surface. It is also called “undersoil” or “B soil horizon.”

The meaning of SUBSOIL is the stratum of weathered material that underlies the surface soil.

Dec 5, 2022 · The movement of smaller soil particles from the surface soil into the subsoil increases clay content. The subsoil also lacks many of the rooting channels and biological pores that help build and …

Apr 28, 2024 · Subsoil, also known as the ‘B-horizon’ in soil science, is the layer of soil that lies beneath the topsoil (A-horizon) and above the bedrock or parent material (C-horizon).

Jun 15, 2024 · Subsoil is the layer of soil found beneath the topsoil and above the bedrock. It typically consists of a mixture of sand, silt, and clay.

Feb 6, 2024 · Subsoil: Subsoil lies just beneath topsoil, extending several feet below the surface. It contains fewer organic materials and is primarily composed of minerals.

Jul 22, 2025 · Subsoil, the B horizon, often lies beneath the topsoil and is a crucial component of the soil ecosystem. While less fertile than topsoil, it plays a vital role in water storage, nutrient cycling, and …

Subsoil is defined as the stratum of soil immediately below the surface soil or topsoil, which can significantly impact a soil's productivity by affecting root penetration, nutrient uptake, and water …