Spring Dead Spot Fungicide

Ophiosphaerella Fungicide

Description of Spring Dead Spot (Ophiosphaerella):
Spring dead spot is caused by the fungus called Ophiosphaerella. It occurs in turf that remains dormant in spring in circular patches ranging from 6 inches to several feet in diameter. These patches eventually will die. The roots, stolons, and rhizomes will all be rotten in the affected areas.

Control Options for Spring Dead Spot

Legend:
Control
Suppression
No Control
Preventative
Curative
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Broadcast Treatment
Application Interval:
Summer
14 days
Label Rate:
4 - 6 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 5333 - 8000 square feet
at a cost of
$7.50 - $11.25 per 1,000 sqft
Instructions:
Apply 2 treatments at 21 day intervals in late fall to early winter, with the last application made just prior to first permanent snow cover. Rotations and/or tank mix combinations with PCNB can be utilized.
Preventative
Curative
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Broadcast Treatment
Application Interval:
Spring / Fall
30 days
Label Rate:
4 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 8000 square feet
at a cost of
$4.27 per 1,000 sqft
Instructions:
Make 1 to 3 applications. For one application, apply in September or October. For multiple applications, begin sprays in August
Preventative
Curative
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Broadcast Treatment
Label Rate:
2 lbs per 1,000 sqft
Cost Effectiveness:
Covers 5000 square feet
at a cost of
$3.80 per 1,000 sqft
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