%0 Journal Article %T CHEMICAL COMPOSITION OF ARABLE LAYER OF SODDY MESOPODZOL AND MIDDLING SOIL ON PROLONGED USE OF FERTILIZERS %A Dzyuin, A.. %A Dzyuin, G.. %A Busorgina, N.. %A Fatykhov, I.S. %K topsoil, soddy mesopodzol and middling soil, chemical composition, fertilizers. %J Vestnik of Kazan State Agrarian University %D 2014 %N 9 %P 3 %I Kazan state agrarian University