Navitrol-DPF

Under what wind condition should an applicator avoid aerial application of Navitrol-DPF?

• When wind speeds exceed 10 mph
• When wind speeds are between 11 and 15 mph
• When wind velocity is 2 to 10 mph ✓
• When wind is blowing from the north

Answer: Avoid aerial application when wind velocity is 2 to 10 mph.

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Which of the following is a restriction regarding water usage for Navitrol-DPF?

• Do not use in irrigation systems ✓
• Do not use in any canal
• Do not use in any river
• Do not use in any stream

Answer: DO NOT use in irrigation systems.

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A grower wants to use treated water for irrigation. According to the label restrictions, how long must they wait unless triclopyr residue levels are 1.0 ppb or less?

• 7 days
• 14 days
• 30 days
• 120 days ✓

Answer: The Use restrictions section states: 'Do not mix or apply to water intended for irrigation purposes for 120 days after application unless triclopyr residue levels are determined to be 1.0 ppb or less.'

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Regarding livestock grazing, what is the restriction for grazing lactating dairy animals in treated areas?

• Do not graze for 14 days after application
• Do not graze until the next growing season following application ✓
• Do not graze if the area is a non-crop or forestry site
• Do not graze if the area is less than 10% of the total area

Answer: The Use restrictions section states: 'Do not graze lactating dairy animals to graze treated areas until the next growing season following application.'

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What is the maximum amount of water area that can be treated in a single operation with Navitrol-DPF?

• One-fourth (1/4) of the water area
• One-half (1/2) of the water area ✓
• Three-quarters (3/4) of the water area
• The entire water area

Answer: The Use restrictions section states: 'Do not treat more than one-half (1/2) of the water area in a single operation.'

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When should the product be applied to ensure effective weed control?

• Before the weeds reach the water surface
• Only when weeds are in the dormant stage
• When weeds are mature and grown to the water's surface ✓
• When wind speeds are exactly 10 mph

Answer: Apply when weeds are mature and grown to the water's surface.

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Which of the following is a prohibited application site for Navitrol-DPF?

• Ponds, lakes, and marshes
• Reservoirs and wetlands
• Salt water bays or estuaries ✓
• Quiescent impounded rivers or streams

Answer: The Use restrictions section states: 'Do not apply to salt water bays or estuaries.'

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What is a specific restriction for hay harvesting following a Navitrol-DPF application?

• Do not harvest hay for 3 hours after treatment
• Do not harvest hay for 14 days after application ✓
• Do not harvest hay for 120 days after application
• Do not harvest hay if triclopyr residue is above 1.0 ppb

Answer: The Use restrictions section states: 'Do not harvest hay for 14 days after application.'

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