TY JOUR TI Processes of enzymological transformation of nitrogen in reclaimed peat soils KW enzymes,Tomsk region KW peat profile KW gross nitrogen KW mobile nitrogen KW denitrification JO Melioration and Water Management AU Inisheva, L.I. AU POROHINA, E.V. PY 2026 IS 2025 PB ANO Editorial Board Melioration and water management