%0 Journal Article %T Influence of receptions of the main processing of the soil, fertilizers and means of protection of plants on a contamination, agrophysical properties of the soil and efficiency of barley %A Spichkov, S.. %A Fomin, V.. %K energy saving, basic tillage, incrustation, mineral fertilizers, pesticide, growth factors, productivity, quality of grain. %J Vestnik of Kazan State Agrarian University %D 2014 %N 9 %P 4 %I Kazan state agrarian University