Stifle WP

Which of the following best describes the primary mode of action for Stifle WP?

• It functions primarily as a larvicide and ovicide. ✓
• It functions as a systemic adulticide.
• It functions as a contact neurotoxin for adult mites.
• It functions as a soil fumigant for mite eggs.

Answer: The label states that the product functions primarily as a larvicide and ovicide.

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Which of the following is a required component of Personal Protective Equipment (PPE) for handling Stifle WP?

• Nitrile rubber gloves > 14 mils ✓
• Leather work gloves
• Cotton long-sleeved shirts
• Short-sleeved shirts and long pants

Answer: The PPE section specifies chemical-resistant gloves, including nitrile rubber > 14 mils.

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When mixing Stifle WP using water-soluble packages (WSPs), what is the correct procedure?

• Spray water from a hose directly onto WSPs to break them.
• Start mechanical or recirculation agitation before adding WSPs. ✓
• Add WSPs to the tank before starting agitation.
• Fill the tank using a high-pressure fill pipe to dissolve WSPs.

Answer: The mixing instructions state to start mechanical/recirculation agitation before adding WSPs and to not use a hose or fill pipe to break them.

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For ground applications of Stifle WP on Field Corn, what is the minimum amount of water required per acre?

• 3 gallons/acre
• 10 gallons/acre ✓
• 20 gallons/acre
• 50 gallons/acre

Answer: The label notes that for Field Corn, ground applications require a minimum of 10 gallons water/acre.

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In which state is aerial application of Stifle WP NOT approved for Field Corn and Cucurbit Vegetables?

• California
• New York ✓
• Florida
• Texas

Answer: The restrictions state: 'Not approved for aerial application in New York for Field Corn and Cucurbit Vegetables.'

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Which method of application is strictly prohibited for Stifle WP?

• Aerial application
• Ground application
• Application through irrigation or chemigation systems ✓
• Application using water-soluble packages (WSPs)

Answer: The label explicitly states: 'Do not apply through any type of irrigation or chemigation system.'

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When applying Stifle WP to Caneberry to control European Red Spider Mite, what is the recommended application rate?

• 0.66 - 1.0 oz/acre
• 1.0 - 3.0 oz/acre
• 2.0 - 3.0 oz/acre ✓
• 3.0 - 4.0 oz/acre

Answer: According to the Caneberry application instructions, the rate is 2.0 - 3.0 oz/acre.

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What is the maximum number of applications of Stifle WP allowed per calendar year?

• One (1) application ✓
• Two (2) applications
• Three (3) applications
• As many as needed for heavy infestations

Answer: The restrictions state: 'Do not make more than one (1) application per calendar year.'

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