AUTHORITY SUPREME
FMC Corporation
Authority® Supreme Herbicide, developed by FMC Corporation (EPA Registration Number: 279-3601), is a preplant and preemergence solution designed to provide long-lasting residual control of tough, resistant weeds in soybeans, sunflowers, and dry peas. This liquid premix combines two active ingredients—sulfentrazone (20.66%) and pyroxasulfone (20.66%)—offering dual modes of action to effectively manage a broad spectrum of broadleaf and grassy weeds.
EPA registration: 279-3601
Herbicide
Mode(s) of action:
Active ingredient(s): Pyroxasulfone; Sulfentrazone
**Authority® Supreme Herbicide**
Authority® Supreme Herbicide, developed by FMC Corporation (EPA Registration Number: 279-3601), is a preplant and preemergence solution designed to provide long-lasting residual control of tough, resistant weeds in soybeans, sunflowers, and dry peas. This liquid premix combines two active ingredients—sulfentrazone (20.66%) and pyroxasulfone (20.66%)—offering dual modes of action to effectively manage a broad spectrum of broadleaf and grassy weeds.
**Key Features:**
- **Dual Modes of Action:** Combines Group 14 (PPO inhibitor) and Group 15 (VLCFA inhibitor) herbicides to combat resistant weed biotypes, including those resistant to ALS, triazine, glyphosate, and PPO inhibitors.
- **Broad-Spectrum Control:** Effectively controls challenging weeds such as waterhemp, Palmer amaranth, pigweed, nightshade, lambsquarters, kochia, morningglories, smartweed, foxtail, barnyardgrass, and fall panicum.
- **Flexible Application Timing:** Labeled for fall and spring preplant and preemergence applications, up to three days after planting, providing flexibility to accommodate various cropping systems and management practices.
- **Low Use Rate:** The concentrated formulation allows for lower application rates, enhancing efficiency and ease of handling.
- **Crop Compatibility:** Suitable for use with various soybean seed traits, including LibertyLink, Roundup Ready, Roundup Ready 2 Xtend, and conventional soybeans, as well as Clearfield, ExpressSun, conventional, oil, and confectionary sunflowers.
**Usage Recommendations:**
Authority Supreme Herbicide is designed for preplant and preemergence applications in soybeans, sunflowers, and dry peas. For optimal results, apply at the recommended rates as specified on the product label, considering factors such as soil type, weed spectrum, and environmental conditions. Always consult the product label for detailed application instructions and restrictions.
**Safety and Handling:**
When using Authority Supreme Herbicide, adhere to all safety precautions outlined in the product label. This includes wearing appropriate personal protective equipment (PPE) such as long-sleeved shirts, long pants, chemical-resistant gloves, shoes plus socks, and protective eyewear. A 12-hour restricted entry interval (REI) is mandated following application. Ensure proper storage by keeping the product in a cool, dry place away from heat and open flame, with the container tightly closed when not in use.
*Note: Always read and follow label instructions before use. Ensure compliance with state and local regulations regarding herbicide applications.*
Authority® Supreme Herbicide, developed by FMC Corporation (EPA Registration Number: 279-3601), is a preplant and preemergence solution designed to provide long-lasting residual control of tough, resistant weeds in soybeans, sunflowers, and dry peas. This liquid premix combines two active ingredients—sulfentrazone (20.66%) and pyroxasulfone (20.66%)—offering dual modes of action to effectively manage a broad spectrum of broadleaf and grassy weeds.
**Key Features:**
- **Dual Modes of Action:** Combines Group 14 (PPO inhibitor) and Group 15 (VLCFA inhibitor) herbicides to combat resistant weed biotypes, including those resistant to ALS, triazine, glyphosate, and PPO inhibitors.
- **Broad-Spectrum Control:** Effectively controls challenging weeds such as waterhemp, Palmer amaranth, pigweed, nightshade, lambsquarters, kochia, morningglories, smartweed, foxtail, barnyardgrass, and fall panicum.
- **Flexible Application Timing:** Labeled for fall and spring preplant and preemergence applications, up to three days after planting, providing flexibility to accommodate various cropping systems and management practices.
- **Low Use Rate:** The concentrated formulation allows for lower application rates, enhancing efficiency and ease of handling.
- **Crop Compatibility:** Suitable for use with various soybean seed traits, including LibertyLink, Roundup Ready, Roundup Ready 2 Xtend, and conventional soybeans, as well as Clearfield, ExpressSun, conventional, oil, and confectionary sunflowers.
**Usage Recommendations:**
Authority Supreme Herbicide is designed for preplant and preemergence applications in soybeans, sunflowers, and dry peas. For optimal results, apply at the recommended rates as specified on the product label, considering factors such as soil type, weed spectrum, and environmental conditions. Always consult the product label for detailed application instructions and restrictions.
**Safety and Handling:**
When using Authority Supreme Herbicide, adhere to all safety precautions outlined in the product label. This includes wearing appropriate personal protective equipment (PPE) such as long-sleeved shirts, long pants, chemical-resistant gloves, shoes plus socks, and protective eyewear. A 12-hour restricted entry interval (REI) is mandated following application. Ensure proper storage by keeping the product in a cool, dry place away from heat and open flame, with the container tightly closed when not in use.
*Note: Always read and follow label instructions before use. Ensure compliance with state and local regulations regarding herbicide applications.*