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Requests to determine the cause of damage

Here you can request to determine the cause of the damage. You can view the requests of other users and sort them according to the selected criteria. In addition, you can get information about your request, and you can follow the progress of its current state. If your application was not approved, it had probably been because it was impossible to identify the damage based on the sent photos or because the application does not address our topic - determining the pests of trees and shrubs. We will inform you about the status of your application by email.

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Plane tree powdery mildew
Plane tree powdery mildewPlane tree powdery mildew
Plane tree powdery mildew
Number: 4391
Received 24.4.2024
In progress: 1 days
Date of occurrence: 24.4.2024
Significance: Very harmful
Discussion
Assigned: M. Zúbrik
Country: Slovakia

Question

Answer

Thank you for your inquiry. This is Erysiphe platani, a fungus commonly known as plane tree powdery mildew or sycamore powdery mildew. It is an invasive species in Europe. While it typically does not cause serious problems, severe attacks can lead to tree decline and reduced plant vigor. Common fungicides may help, but repeated applications are often necessary. With best regards, M. Zubrik.
Number of votes for this answer: 0

Pest

Plane tree powdery mildew

Erysiphe platani

Plane tree powdery mildew

Erysiphe platani

huby

Received: 24.4.2024
Wood: Plane
Number: 4391
Date of occurrence: 24.4.2024
Discussion

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