Take-all Patch

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Take-all symptoms
Take-all symptom


  • Pathogen: Gaeumannomyces graminis (Sacc.) Arx & Oliv. var. avenae


  • Common Names: Take-all Patch


  • Climatic Zone: Temperate


  • Geographic Distribution: North America (temperate), Europe, Africa, Australia


  • Favorable Conditions: Young (3-5 year old) creeping bentgrass turf. Infection of roots and crowns takes place during cool wet weather in spring and fall


  • Hosts:Creeping bentgrass, velvet bentgrass, colonial bentgrass


  • Symptoms: Patches appear as bleached out or bronzed color turf. The patches are often colonized by weeds.
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