Soil can be classified into biological, chemical and Physical properties.

  Biological properties

      
             1.     Air

             2.    Water

             3.   Nutrients

  Physical properties

      
      1.     Structure

      2.     (Granular, blocky, Prismatic, columnar, Platy, Massive, single Grained)

      3.     Density (Particle density, Bulk density)

      4.     Permeability

      5.     Temperature

      6.     Texture (Sand, silt, Clay)

      7.     Porosity

      8.     Constancy

  Chemical properties

    

        1.     PH (Acidity, alkalinity)

           2.     CEC (caption exchange capacity) 

           3.     Nutrients (Micro nutrients, Macronutrients)