. "ENVO:00002246"^^ . . "ENVO"^^ . "oxisol"^^ . "Ferralsols represent the classical, deeply weathered, red or yellow soils of the humid tropics. These soils have diffuse horizon boundaries, a clay assemblage dominated by low-activity clays (mainly kaolinite) and a high content of sesquioxides."^^ . "ferralsol"^^ . "Wikipedia:Ferralsol"^^ .