Documents The Twelve USDA Soil Orders Entisols Inceptisols Mollisols Alfisols Spodosols Histosols Andisols...

Entisols Inceptisols Mollisols Alfisols Spodosols Histosols Andisols Oxisols Ultisols Gelisols Vertisols Aridisols Gelisols Soils with permafrost or cryoturbation (mixing…