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Sample questions
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
Show answer
The mixing instructions specify using 1 quart per 100 gallons of spray solution to achieve a 0.25% v/v finished strength.🔗 Source
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
Show answer
The label instructs to apply after bermudagrass has broken dormancy and is well established, usually 30 days after initial spring flush.🔗 Source
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
Show answer
The label states to apply to kudzu leaves after they are fully mature and the plant has begun to bloom.🔗 Source
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
Show answer
For bermudagrass in the South, the label requires a tank mix with 3 to 4 pounds active ingredient of MSMA per acre.🔗 Source
Which of the following is a prohibited tank mix for Oust EXTRA?
- HYVAR X HERBICIDE
- HYVAR X-L HERBICIDE
- TELAR HERBICIDE
- MSMA
Show answer
The restrictions state: 'Do not tank mix OUST EXTRA HERBICIDE with HYVAR X-L HERBICIDE.'🔗 Source
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
Show 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.🔗 Source
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
Show answer
The label explicitly states to 'Make only one application per year' for Smooth Brome and Crested Wheatgrass.🔗 Source
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
Show answer
All listed applications for the product are specified as 'Outdoor' on sites such as industrial turfgrass, roadsides, or non-crop sites.🔗 Source
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