%0 Journal Article %T OBTAINING FULVIC ACIDS FROM LEONARDITE %A Velichko, N.A. %A Bondar', I.V. %A Smol'nikova, Y.V. %A Stutko, O.V. %K leonardite, extraction, process parameters, fulvic acids, yield of fulvic acids from leonardite %J Bulletin of KSAU %D 2024 %N 0 %P 6 %I Krasnoyarsk State Agrarian University