1. G. D. Gogmachadze, Soil Degradation: Reasons, Consequences, Mitigation, and Elimination (Moscow State Univ., Moscow, 2011) [in Russian].
2. G. S. Bazykina and O. S. Boiko, “Moisture regime of typical chernozems under the mown Steppe and plowland of Kursk oblast under the anomalous weather conditions of the last decades,” Eurasian Soil Sci. 43, 49–61 (2010).
3. G. F. Basov and M. N. Grishchenko, Hydrological Role of Forest Shelterbelts (Goslesbumizdat, Moscow, 1963) [in Russian].
4. F. Z. Batalov, Long-Term Fluctuations in the Atmospheric Precipitation and Calculation of Precipitation Norms (Gidrometeoizdat, Leningrad, 1968) [in Russian].
5. A. F. Vadyunina and Z. A. Korchagina, Methods for Studying Soil Physical Properties (Vysshaya Shkola, Moscow, 1973) [in Russian].