Efficiency of fungicides on winter wheat

The article presents the results of an experiment to study the effectiveness of the use of fungicides Alto Super, Amistar Extra, Amistar Trio, Abacus Ultra, Rex Duo against brown rust on winter wheat. The use of modern fungicides in winter wheat crops in the Priazovskaya zone of the Rostov region ensured biological effectiveness against brown rust at a level of 64.7 - 82.5%. The tendency to intensify the damage of plants of winter wheat with brown rust with a rise in the level of mineral nutrition of plants is noted.