Efficiency of fungicides against ceptoriosis on winter wheat

The article presents the results of field experiments on the efficacy of fungicides Alto Super, Amistar Extra, Amistar Trio, Abacus Ultra, Rex Duo against Septoria on winter wheat. The use of modern fungicides in winter wheat crops under conditions of chernozem of the ordinary Rostov region ensured biological effectiveness against septoriosis at the level of 65.3-79.5%. There was a tendency to increase the damage of winter wheat plants with Septoria in improving the nutrition conditions of plants.