Vol. 52, No. 2, 2019

Eurasian Soil Science

Genesis and Geography of Soils

Towards “New Soil Geography”: Challenges and Solutions. A Review

P. V. Krasilnikov and V. O. Targulian p. 113 abstract

Soil Formation in the Taiga–Steppe Ecotone of the Selenga Mountains, Western Transbaikal Region

D. P. Sympilova and N. B. Badmaev p. 122 abstract

Combinatorics and Soil Classification

N. P. Kirillova, T. M. Sileva, M. I. Makarov, Z. S. Artemyeva and E. K. Burova p. 133 abstract

Soil Chemistry

Organic Matter of the Air-Dry and Water-Stable Macroaggregates (2–1 mm) of Haplic Chernozem in Contrasting Variants of Land Use

B. M. Kogut, Z. S. Artemyeva, N. P. Kirillova, M. A. Yashin and E. I. Soshnikova p. 141 abstract

Relationships between the Organic Carbon Content and Structural State of Typical Chernozem

E. V. Dubovik and D. V. Dubovik p. 150 abstract

Soil Physics

Changes in the Ratio of Aggregate Fractions in Humus Horizons of Chernozems in Response to the Type of Their Use

V. A. Kholodov, N. V. Yaroslavtseva, Yu. R. Farkhodov, V. P. Belobrov, S. A. Yudin, A. Ya. Aydiev, V. I. Lazarev and A. S. Frid p. 162 abstract

Influence of Water Content and Temperature on the Dielectric and Radio-Emitting Properties of the Salt Crust of Puffy Solonchak

A. N. Romanov p. 171 abstract

Modeling Water Regime of Arable Chernozems under Bare Fallow and under Corn for Two Growing Seasons with Contrasting Precipitation

T. A. Arkhangelskaya and O. S. Khokhlova p. 180 abstract

Water Retention Capacity of Soils in the Altai Region

A. G. Bolotov, E. V. Shein and S. V. Makarychev p. 187 abstract

Soil Biology

The Role of Mycorrhiza in Transformation of Nitrogen Compounds in Soil and Nitrogen Nutrition of Plants: A Review

M. I. Makarov p. 193 abstract

Assessment of the Contribution of Root and Microbial Respiration to the Total Efflux of CO₂ from Peat Soils and Podzols in the North of Western Siberia by the Method of Component Integration

O. Yu. Goncharova, G. V. Matyshak, A. A. Bobrik, M. V. Timofeeva and A. R. Sefilyan p. 206 abstract

Degradation, Rehabilitation, and Conservation of Soils

Long-Term Postfire Changes of Soil Characteristics in Dark Coniferous Forests of the European North