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Sample questions
What is the Re-entry Interval (REI) for OxiPhos California as stated on the label?
- 0 hours
- 12 hours
- 24 hours
- 48 hours
Show answer
The label lists the rei_hours as 0.🔗 Source
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
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The label specifies a postharvest spray rate of 1.28-2.5 oz./ton of potatoes for these specific pests.🔗 Source
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
Show answer
The label specifies that foliar sprays should not exceed a 2.5% w/v or 1:40 concentration in water.🔗 Source
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
Show answer
The restrictions section explicitly states: 'Do not apply to plants that are heat or moisture stressed.'🔗 Source
Where is OxiPhos California permitted for use?
- Outdoor crops only
- Indoor crops only
- Both indoor and outdoor crops
- Only in greenhouses and shadehouses
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The product description states it is designed to control plant pathogens on both indoor and outdoor crops.🔗 Source
Which of the following diseases is OxiPhos California specifically labeled to control in citrus crops?
- Downy mildew
- Root rot
- Pink rot
- Botrytis storage rot
Show answer
The label states OxiPhos California is used for root rot in citrus crops via a seedling drench.🔗 Source
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
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The PPE section specifies long-sleeved shirt, long pants, waterproof gloves, and shoe socks.🔗 Source
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
Show answer
The label notes that crop injury can occur under certain environmental conditions, such as high temperatures or after rain.🔗 Source
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