In Colorado, turf with typical patch disease symptoms usually is infected by the fungus Ophiosphaerella korrae, the cause of necrotic ring spot (NRS). For more information please see the fact sheet "Necrotic Ring Spot in Turfgrass."
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Last Updated: November 27, 2011
In Colorado, turf with typical patch disease symptoms usually is infected by the fungus Ophiosphaerella korrae, the cause of necrotic ring spot (NRS). For more information please see the fact sheet "Necrotic Ring Spot in Turfgrass."
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