D. V. Chikishev
Northern Trans-Ural State Agricultural University
Russian Federation

Dmitry V. Chikishev, Postgraduate Student, Department of Soil Science and Agrochemistry

7, Republica St., Tyumen, 625003

N. V. Abramov
Northern Trans-Ural State Agricultural University
Russian Federation

Nikolay V. Abramov, Dr. Sci. (Agriculture), Professor, Head of the Department of Soil Science and Agrochemistry

7, Respubliki St., Tyumen, 625003

N. S. Larina
University of Tyumen
Russian Federation

Natalya S. Larina, Cand. Sci. (Chemistry), Professor, Department of Organic and Environmental Chemistry

6, Volodarski St., Tyumen, 625003

S. V. Sherstobitov
Northern Trans-Ural State Agricultural University
Russian Federation

Sergey V. Sherstobitov, Cand. Sci. (Chemistry), Associate Professor, Department of Soil Science and Agrochemistry

7, Respubliki St., Tyumen, 625003