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You Are Here Growers > Approved Chemicals > Fungicides





Azoxystrobin

Product Name
Quadris

Application
Apply Quadris at 6-7 oz/acre for control of sunflower rust at or before the first detection of disease. Make the first application at or just after early bud development. Apply according to the use directions for sunflower under the Oilseed Crops section of the federal label.

Disease Control
Sunflower Rust

Remarks:
Quadris can be tankmixed with Warrior with Zeon Technology for control of diseases and insects onsunflower. The most restrictive labeling for any individual product applies when tank mixing.



Bacillus Subtilis (biological fungicide)

Product Name
Kodiak 2.75%

Application
Drill Box

Disease Control
Root diseases of all crops

Remarks:
Bacterium colonizes root system and competes with disease organisms that attack root systems.



Coniothyrium Minitans

Product Name
Intercept WG

Application
Apply pre-plant or post-harvest directly to the soil. Incorporate in top 2 inches.

Disease Control
Sclerotinia head, stem, and root rot in sunflowers.


Folicur® 3.6 F Foliar Fungicide

Product Name
Rust

Application
Apply specific dosage of FOLICUR 3.6 F at the earliest sign of infection (rust pustules
developing) or when weather conditions are favorable for rust development.

Disease Control
For optimum disease control, the lowest labeled rate of a spray surfactant should be tank-mixed with FOLICUR 3.6 F. FOLICUR 3.6 F must have two to four hours of drying time on plant foliage for the active ingredient to move systemically into plant tissue before rain or irrigation occurs. After this period of time, FOLICUR 3.6 F will be resistant to weathering.

Remarks:

Application may be repeated at 14 days if necessary to maintain control of the disease.



Pyraclostrobin

Product Name
Headline®

Application
The application rate is 6 to 12 ouncers per acre with a maximum of two applications per season.

Disease Control
The label now includes the following target sunflower diseases as a foliar treatment: Alternaria leaf spot, Cercospora leaf spot, Downy mildew, Powdery mildew, Rust, Septoria leaf spot and White rust.


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