Influence of mineral nitrogen-contaning fertilizers on productivity of spring soft wheat

The article presents the results of the study of the influence of mineral nitrogen-containing fertilizers on the productivity and the main economic-valuable traits of spring soft wheat varieties Kinelskaya 2010. Efficiency of application of agrochemicals «Udobrenie azotnoe serosoderzhashchee marka N:S (26:13)» and «Sulfat ammoniya» in modern technologies of cultivation of spring wheat is established. The root feeding by the studied agrochemicals a positive effect on the productivity of spring wheat was had, provided reliable increases in grain yield by 0,26-0,72 t/ha (or 14,8-41,1%) in relation to the control option and had a favorably affect on the main elements of plant productivity.