Prosaro 421 SC

When applying Prosaro 421 SC to wheat, what is the application rate per acre?

• 6.5 to 8.2 fl oz per acre ✓
• 5 to 10 fl oz per acre
• 12 to 15 fl oz per acre
• 2 to 4 fl oz per acre

Answer: The application rates for wheat (spring, durum, and winter) state: 'rate: 6.5 to 8.2 fl oz per acre'.

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What is the maximum allowable wind speed for an aerial application of Prosaro 421 SC?

• 15 mph
• 10 mph
• 5 mph ✓
• 0 mph

Answer: The Use restrictions section states: 'Do not apply when wind speeds are... 5 mph or greater (for aerial application).'

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What is the required buffer for ground applications regarding wind speed?

• Do not apply when wind speeds are 5 mph or greater.
• Do not apply when wind speeds are 15 mph or greater. ✓
• Do not apply when wind speeds are 20 mph or greater.
• Do not apply when wind speeds are excessive.

Answer: The Use restrictions section states: 'Do not apply when wind speeds are 15 mph or greater (for ground application)...'

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What must be ensured before starting irrigation when using chemigation for Prosaro 421 SC?

• The system must be cleaned before use.
• The water must be at a specific temperature.
• The system is fully charged with water. ✓
• The tank-mix partner has been added last.

Answer: The Mixing and dilution section states: 'For chemigation, ensure the system is fully charged with water before starting irrigation.'

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According to the label, how long must you wait before allowing livestock to graze or feed green forage after the last application?

• 12 hours
• 6 days ✓
• 10 days
• 60 days

Answer: The Use restrictions section states: 'Do not allow livestock to graze or feed green forage to livestock within 6 days after the last application of PROSARO 421 SC FUNGICIDE.'

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Which of the following is a required buffer zone for aquatic areas when using Prosaro 421 SC?

• Do not apply within 50 feet of aquatic areas.
• Do not cultivate within 10 feet of an aquatic area.
• Do not apply within 100 feet of aquatic areas.
• Both B and C are correct. ✓

Answer: The Use restrictions section states: 'Do not apply within 100 feet of aquatic areas (lakes, rivers, reservoirs, etc).' and 'Do not cultivate within 10 feet of an aquatic area to allow for vegetative filter strip growth.'

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What Personal Protective Equipment (PPE) is required for handling this product?

• Chemical-resistant gloves, long-sleeved shirt, long pants, and shoes plus socks. ✓
• Chemical-resistant gloves, apron, and goggles.
• Long-sleeved shirt, long pants, and chemical-resistant boots.
• Chemical-resistant gloves, long-sleeved shirt, long pants, and goggles.

Answer: The PPE section states: 'Wear long-sleeved shirt and long pants, chemical-resistant gloves made of any water-proof material, and shoes plus socks.'

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When preparing a tank mix for Prosaro 421 SC, what is the correct procedure for adding water?

• Fill the tank to the desired volume with water first, then add the fungicide.
• Add 1/2 of the required amount of water to the mix tank, then add the remainder. ✓
• Add the fungicide to a dry tank and then add all the water at once.
• Add the fungicide followed by 1/2 the water, then add tank-mix partners before the remaining water.

Answer: The mixing and dilution section states: 'Add 1/2 of the required amount of water to the mix tank. Continue adding the remainder of the water.'

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