Chemical protection of Helianthus annuus L. from Botrytis cinerea Pers

The article discusses the use of a fungicide Shavit F 72% with consumption rates of 2.0-2.5 kg/ha. The drug Shavit F 72% use showed high efficacy against Botrytis cinerea Pers. Before treatment with the drug the prevalence of Helianthus annuus L. amounted to 20%. As a result of the application of the fungicide, the biological effectiveness was: on the leaves - 89.5%, on the stems - 89.5%, on the baskets - 89.2%. Determined the optimal rate of consumption of the drug and processing technology.