"Lixisols are soils that have a higher clay content in the subsoil than in the topsoil as a result of pedogenetic processes (especially clay migration) leading to an argic subsoil horizon. Lixisols have a high base saturation and low-activity clays at certain depths."^^ . "lixisol"^^ . . "Wikipedia:Lixisol"^^ . "ENVO:00002242"^^ . "ENVO"^^ . .