TY JOUR TI Ecological assessment of the impact of agricultural activity on the emission of carbon dioxide from the leached chernozem of the Tobol-Ishim interfluve KW carbon dioxide emission; carbon cycle; biological activity of soils; agricultural activity; environmental monitoring; anthropogenic factor; soil organic matter KW carbon footprint JO Agrarian Bulletin of the AU Kastornova, M.G. AU Demin, E.A. AU Eremin, D.I. PY 2021 IS 213 PB Ural State Agrarian University