OxiPhos California

What is the Re-entry Interval (REI) for OxiPhos California as stated on the label?

• 0 hours ✓
• 12 hours
• 24 hours
• 48 hours

Answer: The label lists the rei_hours as 0.

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For potato postharvest applications to control Pink Rot and Late Blight, what is the recommended application rate?

• 4.0-10.0 quarts/A.
• 0.5-1.0 gallon per 100 gallons of water
• 1.28-2.5 oz./ton of potatoes ✓
• 2.56-12.8 oz./ton

Answer: The label specifies a postharvest spray rate of 1.28-2.5 oz./ton of potatoes for these specific pests.

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When applying OxiPhos California as a foliar spray for most crops, what is the maximum recommended concentration in water?

• 1:100 concentration
• 1:200 concentration
• 2.5% w/v (1:40) concentration ✓
• 5.0% w/v (1:20) concentration

Answer: The label specifies that foliar sprays should not exceed a 2.5% w/v or 1:40 concentration in water.

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Which restriction is explicitly mentioned regarding the application of OxiPhos California?

• Do not apply to plants that are heat or moisture stressed ✓
• Do not apply during daylight hours
• Do not apply if wind speeds exceed 5 mph
• Do not apply to organic certified crops

Answer: The restrictions section explicitly states: 'Do not apply to plants that are heat or moisture stressed.'

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Where is OxiPhos California permitted for use?

• Outdoor crops only
• Indoor crops only
• Both indoor and outdoor crops ✓
• Only in greenhouses and shadehouses

Answer: The product description states it is designed to control plant pathogens on both indoor and outdoor crops.

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Which of the following diseases is OxiPhos California specifically labeled to control in citrus crops?

• Downy mildew
• Root rot ✓
• Pink rot
• Botrytis storage rot

Answer: The label states OxiPhos California is used for root rot in citrus crops via a seedling drench.

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What is the required Personal Protective Equipment (PPE) for handling OxiPhos California?

• N95 respirator and safety goggles
• Long-sleeved shirt, long pants, waterproof gloves, and shoe socks ✓
• Chemical resistant apron and face shield
• Full body Tyvek suit and rubber boots

Answer: The PPE section specifies long-sleeved shirt, long pants, waterproof gloves, and shoe socks.

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According to the label, under which environmental conditions should a technician be cautious of potential crop injury?

• High temperatures or after rain ✓
• Low humidity or high wind
• Freezing temperatures or drought
• Direct sunlight or heavy frost

Answer: The label notes that crop injury can occur under certain environmental conditions, such as high temperatures or after rain.

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