... vegetation and the rest of phytocoenosis contribut-ing to the formation of the soil environment or on the contrary, the absence or presence of herbs on the soil surface is primarily caused by the ... eir conclusion showed an acceleration of decomposition (reduction of hu-mus layer thickness, increase of pH, V and CEC and number of nutrients), consequently amelioration of conditions for ... eco-indica-tor of edaphic conditions. Based on the observa-tion of phytocoenoses, the soil environment can be described. As a typical example we can cite the specifi cation of groups of types of geobiocoenoses...