Surfaces of colloidal fractions of clay minerals, Science

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Surfaces of colloidal fractions of clay minerals

The surfaces of colloidal fractions of clay minerals and humus are responsible for the cation and anion  exchanges between soil particles and growing plant roots. Most of the physical, chemical and biological reactions also take place on these colloidal particles.  The inorganic fraction i.e. clay is most reactive being small sized, both physically and physico-chemically.   


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