The B-horizon or subsoil is immediately below the A-horizon or topsoil. The B-horizon is visually distinct from the A-horizon, containing more clay and less organic matter. The B-horizon may consist of multiple layers.
The B-horizon or subsoil is immediately below the A-horizon or topsoil. The B-horizon is visually distinct from the A-horizon, containing more clay and less organic matter. The B-horizon may consist of multiple layers.