a-horizon

• Capa superior del perfil del suelo, generalmente rica en materia orgánica y humus, donde ocurre la mayor parte de la actividad biológica.

The top layer of a soil profile, typically rich in organic matter and humus, where most biological activity occurs.

nombre propio

1. Topsoil layerC1formalscientific

   The uppermost layer of a soil profile, rich in organic matter and humus, where most biological activity occurs.

   Horizonte A

   • The A-horizon is crucial for plant growth due to its high nutrient content.
   • Farmers often test the A-horizon to determine soil fertility.
   • Earthworms are most abundant in the A-horizon of the soil.

   Sinónimossurface soiltopsoil