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Take-All Patch Fungicide

Gaeumannomyces graminis var. avenae Fungicide

Description of Take-All Patch (Gaeumannomyces graminis var. avenae):
Take-all patch is a disease of the turf that commonly occurs on creeping bentgrass. It can damage large areas, decreasing the playability on golf courses. Generally, the patches are circular due to the fact that the fungus grows outward in a radial fashion. They can range between 8 to 24 inches and in clusters.
According to the manufacturer approved labels: The following 5 fungicides, applied at the listed application rates, will control Take-All Patch.
Preventative
Curative
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Broadcast Treatment
Label Rate:
2 - 4 lbs per 1,000 sqft
Cost Effectiveness:
Covers 2500 - 5000 square feet
at a cost of
$3.90 - $7.79 per 1,000 sqft
Preventative
Curative
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Blanket Treatment
Application Interval:
Spring / Fall
Label Rate:
2 - 4 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 8000 - 16000 square feet
at a cost of
$2.94 - $5.88 per 1,000 sqft
Instructions:
Apply Quali-Pro Propiconazole 14.3 to reduce the severity of take-all patch. Make 1 to 2 fall applications in September and October or when night temperatures drop to 55°F, and 1 to 2 spring applications in April and May depending on local specifications.
Preventative
Curative
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Broadcast Treatment
Application Interval:
28 days
Label Rate:
2 - 4 lbs per 1,000 sqft
Cost Effectiveness:
Covers 7500 - 15000 square feet
at a cost of
$5.64 - $11.29 per 1,000 sqft
Instructions:
Begin applications when conditions are favorable for disease infection, prior to disease symptom development. Make two applications 28 days apart in the spring and two applications 28 days apart in the fall.
Preventative
Curative
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Blanket Treatment
Application Interval:
Summer
14 days
Label Rate:
2 - 4 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 8000 - 16000 square feet
at a cost of
$3.22 - $6.44 per 1,000 sqft
Instructions:
Apply in mid-July or when disease symptoms first appear and repeat at 14 day intervals for suppression. Use higher rates under most severe disease expression. Water treatment into active root zone. Follow proper agronomic recommendations to maintain plant vigor.
Preventative
Curative
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Broadcast Treatment
Application Interval:
Spring / Fall
28 days
Label Rate:
3 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$11.99 per 1,000 sqft
Instructions:
Begin applications when conditions are favorable for fungal infection, prior to disease symptom development. Make 2 applications in the fall and subsequent applications in spring depending on local conditions.

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