A correlation study of red and yellow soils in areas with a Mediterranean climate: soil map of the world: FAO/UNESCO project

agua del suelo analyse de sol cartografia cartographie cartography cation cationes cations chemical composition chemicophysical properties clay minerals clima mediterraneo composition chimique contenido de agua en el suelo depth eau du sol elemento primario del suelo estructura del suelo luvisol luvisoles luvisols mediterranean climate metal metales metals minerales de arcilla mineralogia mineralogie mineralogy organic matter pedogenese perfil del suelo profil du sol profondeur profundidad sales salts sel soil soil analysis soil genesis soil morphological features soil parent materials soil profiles soil structure soil water soil water content sol structure du sol suelo teneur en eau du sol trait morphologique du sol