Anthracnose Fungicide

Colletotrichum graminicolum Fungicide

Description of Anthracnose (Colletotrichum graminicolum):
Affects bentgrass and annual bluegrass. Anthracnose appears to have a yellow or bronze cast, from a distance. It may wilt rapidly during midday heat. The individual leaf blades fade from dark green... to light green... to yellow and then die, without distinct leaf spots.

Control Options for Anthracnose

Legend:
Control
Suppression
No Control
Preventative
Curative
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Broadcast 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
$7.50 - $11.25 per 1,000 sqft
Instructions:
This is the basal application rate.
For prevention in historic areas of disease pressure, apply twice 2-4 at 14 day intervals when soil temperature reaches 60°F. For curative control, apply when disease first appears and continue at 14 day intervals. Rotations and/or tank mix combinations with chlorothalonil or triadimefon can be utilized.
Broadcast Treatment
Application Interval:
14 days
Label Rate:
2 - 4 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 8000 - 16000 square feet
at a cost of
$3.75 - $7.50 per 1,000 sqft
Instructions:
This is the foliar application rate.
For prevention in historic areas of disease pressure, apply twice 2-4 at 14 day intervals when soil temperature reaches 60°F. For curative control, apply when disease first appears and continue at 14 day intervals. Rotations and/or tank mix combinations with chlorothalonil or triadimefon can be utilized.
Preventative
Curative
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Broadcast Treatment
Application Interval:
14 - 21 days
Label Rate:
1.2 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 13333 square feet
at a cost of
$3.02 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 - 28 days
Label Rate:
2 - 4 lbs per 1,000 sqft
Cost Effectiveness:
Covers 7500 - 15000 square feet
at a cost of
$5.88 - $11.75 per 1,000 sqft
Instructions:
Use preventatively. Begin applications when conditions are favorable for disease infection, prior to disease symptom development. Under high disease pressure,use higher rates of Heritage and shorter intervals. Alternate with a contact fungicide such as Daconil®.
Preventative
Curative
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Broadcast Treatment
Application Interval:
14 - 28 days
Label Rate:
1 - 2 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 16000 - 32000 square feet
at a cost of
$1.07 - $2.14 per 1,000 sqft
Instructions:
Apply when conditions are favorable for disease development. Use higher rates of Quali-Pro Propiconazole 14.3 and shorter application intervals when disease pressure is high. For broad spectrum control, tank mix with a registered contact fungicide at the label rate. If disease is present, mix 2 fl. oz. of Quali-Pro Propiconazole 14.3 per 1000 sq. ft. with the label rate of the above mentioned contact fungicides.
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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