Different ages of soils of archaeological monuments in the forest-steppe at the Urals

The article presents the results of soil science about the defensive (fortifications) buildings, which are situated in the Forest-Steppe in the Urals on the area of the Kurgan region. In the chronological sequence of different soil age of mound shafts which were found according to changes in time of basic physical and chemical characteristics. The mound of soil has an influence on buried soil. The required time was found to restore the signs of soil components according to the ecological system. In general, investigations of different soil age of archaeological monuments on the Forest-Steppe in the Urals, do not match yet the main features of the natural soil.