As we read on the website of the Wrocław WIOŚ:

The Regional Directorate of State Forests in Wrocław informs that, by decision of the Lower Silesian Voivodeship Inspectorate of Plant Health and Seed Inspection in Wrocław, a treatment plan using the plant protection products Confirm, Foray 76B and Delfin WG has been approved to control the nun moth population using aerial equipment.

We would like to inform you that treatments to control the nun moth will cover the areas of the following forest districts: Ruszów, Świętoszów, Chocianów, Przemków and Bolesławiec.

When?

WIOŚ:

The above treatments will be carried out:

  • during the period from 20 May to 15 June 2025 – the exact date depends on weather conditions.
  • using aerial equipment and the plant protection product Confirm (at a dose of 0.4 l/ha), Delfin WG (at a dose of 1–1.5 kg/ha, as part of an experiment), Foray 76 B (at a dose of 2.5 l/ha, as part of an experiment) on rain-free days, when the wind speed is below 3–4 m/s and humidity is above 60%. In favorable weather conditions, spraying will be carried out early in the morning or late in the afternoon.