The study of the doctrine of" biogeochemical provinces" clarified the specific differences
between animals and plant organisms in different areas and areas of the earths surface,
soils and waters, which are characterized by a lack or excess of some trace elements. This
work provided an understanding of a number of local endemic human and animal diseases
and played a major role in disease control. The optimal content and ratio of vital trace
elements in the body of farm animals determines the normal course of metabolic processes …

The study of the doctrine of" biogeochemical provinces" clarified the specific differences
between animals and plant organisms in different areas and areas of the earths surface,
soils and waters, which are characterized by a lack or excess of some trace elements. This
work provided an understanding of a number of local endemic human and animal diseases
and played a major role in disease control.