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Sample questions (showing 8 of 31)
Which of the following submerged weeds is NOT listed as a target pest for this product?
- Hydrilla
- Richardson's pondweed
- Coontail
- Brazilian Elodea
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The label explicitly states that DIQUAT WATER WEED & LANDSCAPE HERBICIDE does not control Richardson's pondweed, P. richardsonii.🔗 Source
When applying the product for turf renovation, what weather/moisture condition must be met?
- Apply only during heavy rainfall
- Apply when the turf is wet with dew
- Apply only when the turf is dry and free from dew and incidental moisture
- Apply only in high humidity conditions
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The label states to apply only when the turf is dry, free from dew and incidental moisture for turf renovation.🔗 Source
In which of the following locations is this herbicide NOT permitted for turf use?
- Golf courses
- Residential lawns
- Commercial sod farms
- Public parks
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The label specifies turf renovation is for 'ALL TURF AREAS EXCEPT COMMERCIAL SOD FARMS.'What is a potential risk of exceeding the labeled application rate of this herbicide?
- Damage to the sprayer equipment
- Staining of concrete-based materials
- Increased toxicity to non-target birds
- Delayed weed kill beyond 36 hours
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The restrictions state that excessive rates may result in staining of concrete-based materials.What must be added to the spray mix for Broadcast Applications per acre?
- A nonionic surfactant (contains 75% or greater nonionic surfactant)
- A systemic nitrogen booster
- A liquid fertilizer concentrate
- A wetting agent with less than 50% surfactant
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The label requires a nonionic surfactant containing 75% or greater nonionic surfactant at the manufacturer's specified rate.🔗 Source
For Little Barley, when should this product be applied?
- Before the mid-boot stage
- After the flowering stage
- During the seed head stage
- Only after the plant has died
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The notes for bermudagrass lawns state: 'Apply this product before the mid-boot stage for Little Barley.'🔗 Source
When using Diquat Water Weed and Landscape Herbicide for ornamental seed crops, what is the maximum number of applications allowed?
- One single application
- Up to three applications
- Up to five applications
- As many as needed every 24 hours
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The label states to repeat as needed at no less than 5-day intervals up to three applications for ornamental seed crops.For an aerial application targeting waterlettuce and waterhyacinth, what is the required dilution range of water?
- 10 to 24 gals. of water
- 75 to 200 gals. of water
- 5 to 10 gals. of water
- 50 to 100 gals. of water
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The mixing instructions for aerial application of waterlettuce and waterhyacinth specify 10 to 24 gals. of water.🔗 Source
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