Claypan definition

Claypan means a dense, compact clay layer in the subsoil. It has a much lower permeability than the overlying soil horizon from which it is separated by an abrupt boundary. Claypans are hard when dry and very sticky and very plastic when wet and impede movement of water, air, and growth of plant roots.
Claypan means a dense, compact clay layer in the sub- soil. It has a much higher clay content than the overlying soil horizon from which it is separated by an abrupt boundary. Claypans are hard when dry and very sticky and very plastic when wet. They impede movement of water and air and growth of the plant roots.

Examples of Claypan in a sentence

  • In Texas, tebuthiuron persisted in the Claypan Resource Area for more than two years (▇▇▇▇▇ et al., 1982).