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Sample questions
When controlling postemergence annual bluegrass, what is the maximum number of applications allowed per year?
- One application
- Two applications
- Three applications
- Four applications
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The label allows for repeat applications at 14- to 21-day intervals, up to a maximum of two applications per year for postemergence annual bluegrass.Which of the following is a target pest for Xonerate 2SC when applied at a rate of 9 fl oz /A?
- Annual bluegrass
- Tropical signalgrass
- Postemergence annual bluegrass
- Annual broadleaf weed
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The label specifies a rate of 9 fl oz /A for tropical signalgrass.Under what temperature condition is it prohibited to use Xonerate 2SC on st. augustinegrass?
- When air temperatures are greater than 75°F
- When air temperatures are greater than 85°F
- When air temperatures are greater than 90°F
- When air temperatures are greater than 100°F
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The restrictions state do not use Xonerate 2SC herbicide on st. augustinegrass when air temperatures are greater than 90°F.To enhance the control of emerged broadleaf weeds, Xonerate 2SC can be tank mixed with herbicides containing which of the following?
- Metsulfuron, 2,4-D, or dicamba
- Glyphosate or Glufosinate
- Atrazine or Simazine
- Pendimethalin or S-metolachlor
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The label states Xonerate 2SC can be tank mixed with labeled herbicides containing metsulfuron, 2,4-D, dicamba, or specific mixtures including them.What is the maximum yearly rate allowed for the control of postemergence annual bluegrass?
- 14.5 fl oz /A
- 18 fl oz /A
- 29 fl oz /A
- 35 fl oz /A
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The label specifies a maximum yearly rate of 29 fl oz /A for postemergence annual bluegrass.When using Xonerate 2SC to aid in the transition from perennial ryegrass to bermudagrass, how many days before overseeding must the application occur?
- At least 24 hours before
- Seven or more days before
- Exactly 14 days before
- Two days before
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The label states to apply one application seven or more days before overseeding bermudagrass with perennial ryegrass or Poa trivialis.What is a critical restriction regarding the application of Xonerate 2SC to Poa trivialis seedlings?
- It will cause excessive growth
- It will result in severe turf injury
- It will cause yellowing only
- It will require a higher dilution rate
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The label states that Xonerate 2SC applied to seedling Poa trivialis will result in severe turf injury.For the control of sedges, Xonerate 2SC can be tank mixed with which product(s)?
- Dismiss Turf Herbicide or Dismiss NXT Herbicide
- Metsulfuron-methyl
- 2,4-D or Dicamba
- Preemergence herbicides
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The mixing notes state the product can be tank mixed with Dismiss Turf Herbicide or Dismiss NXT Herbicide for the control of sedges.← All practice exams