Oust EXTRA 2026 03 22

To achieve a finished strength of 0.25% v/v, how much product should be used per 100 gallons of spray solution?

• 1/2 ounce
• 1 quart ✓
• 2 ounces
• 1 pound

Answer: The mixing instructions specify using 1 quart per 100 gallons of spray solution to achieve a 0.25% v/v finished strength.

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When applying to bermudagrass (not South Only), when is the recommended timing for application?

• Immediately after the first frost
• Only during the winter dormancy period
• After bermudagrass has broken dormancy and is well established, usually 30 days after initial spring flush ✓
• Only before the plant begins to bloom

Answer: The label instructs to apply after bermudagrass has broken dormancy and is well established, usually 30 days after initial spring flush.

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When targeting kudzu, what is the specific timing requirement for application?

• Apply only during the first frost
• Apply to leaves after they are fully mature and the plant has begun to bloom ✓
• Apply before the plant breaks dormancy
• Apply only during the boot stage

Answer: The label states to apply to kudzu leaves after they are fully mature and the plant has begun to bloom.

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When applying to bermudagrass (South Only) as a tank mix with MSMA, what is the required amount of MSMA active ingredient per acre?

• 1/2 to 2 ounces
• 1 to 2 ounces
• 3 to 4 pounds ✓
• 2 2/3 to 5 1/3 ounces

Answer: For bermudagrass in the South, the label requires a tank mix with 3 to 4 pounds active ingredient of MSMA per acre.

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Which of the following is a prohibited tank mix for Oust EXTRA?

• HYVAR X HERBICIDE
• HYVAR X-L HERBICIDE ✓
• TELAR HERBICIDE
• MSMA

Answer: The restrictions state: 'Do not tank mix OUST EXTRA HERBICIDE with HYVAR X-L HERBICIDE.'

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To improve preemergence to early postemergence control of weeds and grasses, what is the required addition rate of Oust EXTRA?

• 1/2 to 2 ounces
• 1 to 2 ounces
• 2 2/3 to 5 1/3 ounces ✓
• 3 to 4 pounds

Answer: The label specifies adding 2 2/3 to 5 1/3 ounces to improve preemergence to early postemergence control when mixed with certain herbicides.

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What is the maximum number of applications allowed per year when treating Smooth Brome and Crested Wheatgrass in turfgrass?

• One application per year ✓
• Two applications per year
• Applications may continue until first frost
• One application in spring and one in fall

Answer: The label explicitly states to 'Make only one application per year' for Smooth Brome and Crested Wheatgrass.

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According to the label, where is Oust EXTRA intended to be applied?

• Indoor residential settings
• Outdoor non-crop sites and industrial turfgrass ✓
• Indoor industrial sites
• Only in greenhouse environments

Answer: All listed applications for the product are specified as 'Outdoor' on sites such as industrial turfgrass, roadsides, or non-crop sites.

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