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Sample questions
Under what condition is a non-ionic surfactant (at 1/4 pt per 100 gal) necessary?
- If using low rates of liquid nitrogen fertilizer (less than 50% of the spray solution volume)
- If applying the product in high humidity environments
- If the spray solution pH is above 7.0
- If applying to tall fescue pastures
Show answer
The label notes that 1/4 pt of non-ionic surfactant per 100 gal is necessary if using low rates of liquid nitrogen fertilizer (less than 50% of the spray solution volume).🔗 Source
Which spray adjuvant is permitted for use with Chaparral Herbicide?
- Non-ionic surfactant
- Methylated seed oil
- Organosilicone surfactant
- Any spray adjuvant of choice
Show answer
The label states: 'Do not use a spray adjuvant other than non-ionic surfactant.'🔗 Source
What is the restriction regarding ryegrass overseeding after a Chaparral Herbicide treatment?
- Do not overseed ryegrass for 4 months after treatment.
- Do not overseed ryegrass for 2 months after treatment.
- Do not overseed ryegrass for 6 months after treatment.
- Do not overseed ryegrass for 1 year after treatment.
Show answer
The label explicitly states: 'Do not overseed ryegrass for 4 months after treatment.'🔗 Source
What is the restriction regarding the pH of liquid fertilizer solutions used with Chaparral Herbicide?
- Do not use with liquid fertilizer solutions with a pH less than 3.0.
- Do not use with liquid fertilizer solutions with a pH greater than 8.0.
- Do not use with liquid fertilizer solutions with a pH less than 5.5.
- Do not use with liquid fertilizer solutions with a pH greater than 10.0.
Show answer
The label states: 'Do not use with liquid fertilizer solutions with a pH less than 3.0.'🔗 Source
When applying Chaparral Herbicide in the spring or early summer as a broadcast application, what is the requirement for the grass?
- The grass must have been planted at least 4 months prior to the application.
- The grass must be at least 1 year old.
- The grass must be dormant.
- The grass must be actively growing for at least 2 weeks.
Show answer
The label states Chaparral may be applied in spring/early summer over grass that was planted at least 4 months prior to the application.🔗 Source
If a technician is performing a fall application of Chaparral Herbicide, what is the restriction regarding planting?
- Do not plant grasses the following spring.
- Do not plant grasses the following fall.
- Do not plant grasses for 6 months.
- Do not plant grasses within 30 days.
Show answer
The label states: 'With fall applications, do not plant grasses the following spring.'🔗 Source
According to the label, what are the approved sites for application of Chaparral Herbicide?
- Established Pastures, Rangeland, and CRP
- Residential lawns and ornamental gardens
- Greenhouses and indoor potted plants
- Agricultural crop fields and vegetable gardens
Show answer
The label specifies that the application sites are Established Pastures, Rangeland, and CRP.🔗 Source
When applying Chaparral Herbicide under arid conditions, what amount of AMS should be used per acre?
- 4 pounds
- 4 quarts
- 1/4 pint
- 1/2 pint
Show answer
Under arid conditions, the mixing instructions specify 4 pounds of AMS per acre.🔗 Source
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