Tag Archives: Necrotic ring spot

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Necrotic Ring Spot Fungal Disease appearing on lawns

TL;DR Cause: Necrotic Ring Spot is a fungal disease caused by Leptosphaeria korrae, primarily affecting Kentucky bluegrass. Symptoms: Appears as brown rings or arcs of dead grass, often with a green center, resembling “frog-eye” patterns. Spread: The fungus spreads through…