caliche

Example:The farmer encountered a hardpan layer similar to caliche when tilling the soil.

Definition:A layer of soil or subsoil that is hard and compact, often making it difficult for plants to penetrate.

Example:The hard crusty layer of soil in the agricultural field was a testament to the presence of caliche.

Definition:A term describing the consistent, hard layer on the surface of soil that is characteristic of the caliche layer.

Example:The calcium carbonate layer, or caliche, made it difficult for roots to penetrate the soil.

Definition:A layer of soil that is high in calcium carbonate, commonly found in tropical regions and characterized by its hardness and resistance to penetration.