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Sample questions
To minimize the movement of clopyralid on wind-blown dust, what action should be taken regarding powdery dry or light sandy soils?
- Apply only during heavy rainfall.
- Avoid treatment until soil is settled by rainfall or irrigation, or irrigate shortly after application.
- Apply only when the soil is completely saturated.
- Apply only during the early morning to avoid wind.
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The label advises avoiding treatment of powdery dry or light sandy soils until settled by rain/irrigation or irrigating shortly after application to minimize movement on wind-blown dust.🔗 Source
What is the application rate for Monterey Thistledown when treating Musk thistle per 1,000 sq. ft.?
- 1/8 to 3/8 fl. oz.
- 1/4 to 3/8 fl. oz.
- 3/16 to 3/8 fl. oz.
- 3/8 to 1/2 fl. oz.
Show answer
The label lists the rate for Musk thistle as 1/8 to 3/8 fl. oz. per 1,000 sq. ft.🔗 Source
Which of the following is a restriction regarding the use of plant residues from treated areas?
- Do not use hay or straw from treated areas for composting or mulching where susceptible plants may be grown the following season.
- Do not use treated hay for animal bedding in any location.
- Do not use manure from treated areas for any type of fertilizer.
- Do not use treated plant residues for grazing animals.
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The label prohibits using plant residues, including hay or straw from treated areas, for composting or mulching where susceptible plants may be grown the following season.🔗 Source
When applying Monterey Thistledown to spotted and diffuse knapweed, what is the optimum growth stage for application?
- Rosette to early bolt stage
- Bud to midflower stage
- Mid bolt to late bud stage
- After the majority of basal leaves have emerged
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The label states the optimum time for spotted and diffuse knapweed is from mid bolt to late bud stage of growth.🔗 Source
According to the mixing instructions, how should the spray tank be prepared before adding the product?
- Fill the tank completely with water and then add the product.
- Add 1/2 of the required spray volume and start agitation.
- Add 3/4 of the required spray volume and start agitation.
- Add the product first, then add 3/4 of the water volume.
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The mixing instructions state to add 3/4 of the required spray volume to the spray tank and start agitation before adding the product.🔗 Source
Which of the following pests is Monterey Thistledown specifically labeled to suppress in rangeland and permanent pastures?
- Yellow starthistle
- Russian knapweed
- Musk thistle
- Canada thistle
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The label specifies that Russian knapweed is targeted for suppression.🔗 Source
When treating susceptible broadleaf weeds or established forage grasses in permanent grass pastures, when should the higher labeled application rate be used?
- When weeds are young and actively growing.
- When applying to small, sparse weed stands.
- Under less favorable conditions, or on dense weed stands and/or larger weeds.
- Only during the fall regrowth stage.
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The label states the higher rate should be used under less favorable conditions, or on dense weed stands and/or larger weeds.🔗 Source
Where is Monterey Thistledown specifically labeled for application regarding kudzu?
- Rangeland and Permanent Pastures
- Non-crop areas
- Permanent grass pastures
- Ornamental gardens
Show answer
The label lists the site for kudzu application as non-crop areas.🔗 Source
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