The composition and properties of soil cover in three experimental areas in Estonia were analysed in terms of soil forming processes and land management practises. These areas were Jõgeva (JEA), Kuusiku (KEA) and Olustvere (OEA). Pedodiversity, humus forms and agrochemical status were analysed within seven arable land parcels. The soil cover of JEA was relatively homogenous. Dominant soil species were Cutanic Luvisols and Haplic Cambisols and the dominant soil texture of epipedons were slightly stony (pebbley) loams. The soil of KEA was much more heterogeneous, with five contrasting soil species in terms of soil genesis and four soil moisture states. The soil species in KEA were Mollic Gleysols, Haplic Cambisols, Gleyic Luvisols and Rendzic Cambisols (with relatively heterogeneous soils textures; from sands to loams). OEA was predominantly Stagnic Albeluvisol, with the topsoil texture consisting of sandy loam textures. In terms of soil species and properties JEA is representative of Central Estonian, OEA of South Estonian and KEA of North Estonian pedo-ecological conditions. These areas are generally representative of arable soils of the eastern part of the North European Plain. Soil cover is treated as a medium through which it is possible to improve the environmental status of an area. The 'environment protection value' (EPV) of soils were evaluated and detailed EPV categories were derived. Soils of JEA have high EPV due to neutral to slightly acid reaction, optimum humus contents, high cation exchange capacity, sufficient soil depth and the physical properties of subsoils are optimal. The EPV of KEA soil cover is less, due to high content of rock fragments in soil and and low biological activity within epipedons.