For citations:

Bogatyreva E.N., Seraya T.M., Biryukova O.M. IMPACT OF CROP ROTATIONS AND FERTILIZATION SYSTEMS ON HUMUS STATE INDEXES OF SOD-PODZOLIC LOAMY SOILS OF VARIOUS ERODED LEVELS. Soil Science and Agrochemistry. 2017;(1):85-94. (In Russ.)