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Sample questions
What action must a user take on the same day of application to move the herbicide from the foliage to the soil surface?
- Apply a second dose of herbicide
- Wait for natural rainfall
- Thoroughly irrigate the site
- Apply a layer of mulch
Show answer
The label requires the user to thoroughly irrigate the site as soon as possible on the same day of application to move the product to the soil surface.🔗 Source
When applying Ronstar FLO 2026 03 22 to turf areas, what is the required dilution range per 1000 sq. ft.?
- 0.5 – 2.0 gallons of water
- 0.75 – 3.5 gallons of water
- 1.0 – 4.0 gallons of water
- 2.0 – 3.0 gallons of water
Show answer
The label states the dilution is 0.75 – 3.5 gallons of water per 1000 sq. ft.🔗 Source
When applying to ornamentals, during which period must the product NOT be applied?
- During the summer months
- During bud break or the 4 weeks after bud break
- During the first month of spring
- Immediately after heavy rainfall
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The label states the product must not be applied during bud break or during the 4 weeks after bud break.🔗 Source
In which of the following locations is the application of this product prohibited due to potential plant injury from condensation?
- Greenhouses
- Sod farms
- Conifer nurseries
- Rights of way
Show answer
The label states do not apply in greenhouses as plant injury may result from co-distillation of the active ingredient onto leaf surfaces in condensation.🔗 Source
Which of the following target pests is controlled at a rate of 2.8 FL OZ PER 1000 sq. ft. on dormant or established Bermudagrass, St. Augustine grass, and Zoysia turf?
- Virginia Buttonweed (Diodia virginiana)
- Annual Bluegrass (Poa annua)
- Goosegrass (Eleusine indica)
- Annual Sedge (Cyperus compressus)
Show answer
The label specifies a rate of 2.8 FL OZ PER 1000 sq. ft. specifically for Virginia Buttonweed.🔗 Source
Which of these is a valid site for applying Ronstar FLO 2026 03 22 for the control of annual grasses and broadleaf weeds?
- Residential property ornamentals
- Woody ornamental shrubs and trees
- California St. Augustine grass
- Indoor potted plants
Show answer
The label lists woody ornamental shrubs and trees as a valid site, but explicitly prohibits use on ornamentals in residential properties.🔗 Source
According to the restrictions, where is Ronstar FLO 2026 03 22 prohibited from use regarding specific turf types?
- On all types of Bermudagrass
- On putting greens or tees
- On all established Zoysia turf
- On all athletic fields
Show answer
The label states the product must not be used on putting greens or tees because of varying cultural practices.🔗 Source
What is the mandatory waiting period for seeding into areas that have been treated with Ronstar FLO 2026 03 22?
- 2 weeks
- 4 weeks
- 4 months
- 1 year
Show answer
The label states that seeding into treated areas must be delayed until 4 months after treatment.🔗 Source
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