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Leaf Spot Fungicide

Fungicide

Description of Leaf Spot ():
Leaf spot is round fungal blemishes on the leaves of turfgrass and is caused by many different types of fungi, including but not limited to: Bipolaris sorokinianaDrechslera poaeGloeocercospora sorghiiAscochytaCurvularia, and Leptosphaerulinia trifolii.
According to the manufacturer approved labels: The following 5 fungicides, applied at the listed application rates, will control Leaf Spot.
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
$3.24 per 1,000 sqft
Preventative
Curative
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Blanket Treatment
Application Interval:
14 days
Label Rate:
1.2 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 13333 square feet
at a cost of
$3.14 per 1,000 sqft
Instructions:
Apply when conditions are favorable for disease development.
Note: This rate is for residential turfgrass.
Preventative
Curative
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Broadcast Treatment
Application Interval:
14 - 21 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:
Apply when conditions are favorable for disease development.
Preventative
Curative
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Blanket Treatment
Application Interval:
Spring
14 days
Label Rate:
1 - 2 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 16000 - 32000 square feet
at a cost of
$1.47 - $2.94 per 1,000 sqft
Instructions:
Under light to moderate pressure, apply Quali-Pro Propiconazole 14.3 to reduce the severity of leaf spot and melting out caused by Helminthosporium-type pathogens. For broad spectrum disease control, tank mix the 1 fl. oz. Quali-Pro Propiconazole 14.3 rate with a registered contact fungicide at the label rate Tank mix the 1-2 fl. oz. per 1000 sq. ft. Quali-Pro Propiconazole 14.3 rate with a registered contact fungicide at the label rate.
Preventative
Curative
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Blanket Treatment
Application Interval:
14 days
Label Rate:
4 - 6 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 5333 - 8000 square feet
at a cost of
$6.62 - $9.92 per 1,000 sqft
Instructions:
 Apply when disease first appears and make applications at 14 day intervals as needed. Rotations and/or tank mix combinations with chlorothalonil, iprodione,or mancozeb (Protect) are recommended under severe conditions.