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Sample questions
Which specific crops are Opello labeled for the control of soil-dwelling insects?
- Wheat, barley, and oats
- Soybeans, cotton, and peanuts
- Corn, popcorn, and seed corn
- Alfalfa, clover, and Timothy grass
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It is designed for the control of targeted soil-dwelling insects in corn, popcorn, and seed corn.🔗 Source
According to the label, what is the Re-entry Interval (REI) for this product?
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REI: 12🔗 Source
What is the concentration of the active ingredient isocycloseram in Opello?
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Its active ingredient is isocycloseram at a concentration of 25.7%.🔗 Source
Which of the following is a required piece of personal protective equipment for handlers of Opello?
- Chemical-resistant apron
- Nitrile rubber gloves ≥ 14 mils
- Rubber boots
- Full-face respirator
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Chemical-resistant gloves made of barrier laminate, butyl rubber ≥ 14 mils, nitrile rubber ≥ 14 mils, neoprene rubber ≥ 14 mils, polyvinyl chloride (PVC) ≤ 14 mils, or Viton® ≥ 14 mils.🔗 Source
What is the mode of action for the active ingredient in Opello?
- It prevents the insect from feeding on corn crops.
- It binds to the GABA receptor, blocking inhibitory neurotransmission.
- It targets the nervous system by inhibiting acetylcholinesterase.
- It disrupts the exoskeleton development of soil-dwelling insects.
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The product works by binding to the GABA receptor, resulting in a block of inhibitory neurotransmission, hyperexcitation, and death of target insects.🔗 Source
Where is application of this product strictly prohibited?
- On any land used for organic farming.
- In areas where nitrogen levels are low.
- In intertidal areas below the mean high-water mark.
- On any field located within 100 feet of a ditch.
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Do not apply directly to, or to areas where surface water is present, or to intertidal areas below the mean high-water mark.🔗 Source
Who is authorized to purchase Opello for retail sale?
- Any person interested in agricultural gardening.
- Certified applicators or persons under their direct supervision.
- Only licensed commercial landscaping companies.
- Only individuals with a registered farm ID.
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For retail sale to and use only by certified applicators or persons under their direct supervision.🔗 Source
To minimize impact on pollinators, when should application be avoided?
- Only when wind speeds exceed 15 mph.
- During the evening hours to avoid nocturnal insects.
- During bloom or when bees are actively foraging.
- Only when the crop is in the seedling stage.
Show answer
It is highly toxic to bees and other pollinating insects; avoid application during bloom or when bees are actively foraging.🔗 Source
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