Study of the influence of the use of an organic microelement complex on the yield and qual-ity of crops in the conditions of the Left Bank of the Saratov region

The article presents the materials of studies foliar top dressing with organomineral fertilizers on productivity and quality grain agricultural crops in conditions dark chestnut soils Saratov Left Bank. It is shown that application an organic microelement complex (OMEC) contributes to increase yield compared control at level 0.28 t/ha (winter wheat), 0.07 (chickpeas sunflower) 0.23 (corn). An analysis products showed after fertilization (OMEK) these values were higher Bionex-Kemi. When calculating economic efficiency, highest net income indicators (OMEK).