Аннотация:The paper presents the data of rheological studies of soil properties, polar Urals. The data on the nature of interparticle bonds and the behavior of different soils under the influence of mechanical loads were obtained for the first time using the amplitude scan method on the MCR-302 rheometer. The structuring effect of organic matter (SOM) on the physical and mechanical properties of soils was revealed. Soils with a high content of SOM have the greatest plasticity.