A Horizon - Topsoil, B Horizon - Subsoil, C Horizon - Bedrock, Leaching - Occurs when there is a high amount of raindfall, Hardpan - Thin crusty layer that is impermeable to water, Percolates - Soaks or filters through, Soil profile - Vertical section of soil, from its surface downwards, Humification - Process of plant litter changing into humus, Plant litter  - Dead leaves and twigs on top of the A horizon, Impermeable - Does not allow water to flow through it,

per en/la

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?