Pests: why the wet winter is so dangerous for the bark beetle

Gelsenkirchen.
Winter will be over soon. How the bark beetle survived the mild, wet season is only known in April.

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Fungus thrives in warm, humid weather

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Käfer schwärmen erst bei mehr als 15 Grad im Frühling

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Nur gesunde Bäume können sich gegen Schädlinge wehren

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