Tre-Hold Sprout Inhibitor A-112

On which type of hazelnut plantings is this product intended for use?

• Bearing and non-bearing plantings
• Greenhouse plantings only
• Non-bearing plantings only ✓
• All hazelnut plantings in the United States

Answer: The label specifies the product is intended for use on non-bearing plantings only.

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What is the specific target of Tre-Hold Sprout Inhibitor A-112?

• Sprouting or sucker growth on hazelnuts ✓
• Pest control in greenhouse hazelnut plantings
• Insects attacking bearing hazelnut crops
• Weed control in intertidal areas

Answer: The label states the product is a plant growth regulator used specifically for the control of sprouting or sucker growth on hazelnuts.

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What is the maximum number of applications allowed per season?

• One application
• Two applications ✓
• Three applications
• Unlimited applications if suckers return

Answer: The restrictions state: 'Do not make more than two applications of Tre-Hold Sprout Inhibitor A-112 per season.'

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To achieve the recommended dilution, what can be added to the mixture?

• A non-ionic surfactant (NIS) at 0.25% v/v ✓
• An irrigation system for even distribution
• A greenhouse-grade growth stimulant
• A high-pressure fine mist nozzle

Answer: The label notes that a non-ionic surfactant (NIS) at 0.25% v/v may be added.

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According to the mixing instructions, what is the target concentration for the finished A.I. solution?

• 0.25% A.I. solution
• 1% A.I. solution ✓
• 15.1% A.I. solution
• 30% A.I. solution

Answer: The product should be diluted with water to create an approximately 1% A.I. solution.

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If a technician is applying this product to an outdoor site, where must they avoid applying it?

• To the lower tree trunks
• To areas where surface water is present or intertidal areas below the mean high water mark ✓
• To the immediate surrounding area of the tree
• To non-bearing hazelnut plantings

Answer: The label prohibits application directly to water, areas where surface water is present, or intertidal areas below the mean high water mark.

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Which of the following application methods is strictly prohibited?

• Directed spray to lower tree trunks
• Aerial applications ✓
• Using a spray nozzle that delivers coarse droplets
• Applying to the immediate surrounding area of the trunk

Answer: The restrictions section explicitly states that aerial applications are prohibited.

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When should the first treatment be applied for best results?

• Before the trees resume growth in early April
• When suckers reach 5 inches in length
• After trees resume growth and suckers become visible, typically late April to May ✓
• Immediately after the second application

Answer: For best results, the first treatment should be applied after the trees resume growth and suckers become visible, typically between late April and May.

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