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2022 Grape & Wine Show Quiz

2022 Grape & Wine Show Quiz

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Question 1 of 10

1. Question

True or False: Pocket gophers and their mounds contribute to damage in vineyards.

True
Correct Incorrect Correct answer

False
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Correct

Incorrect
Question 2 of 10

2. Question

Which of these is not an available control option for pocket gophers currently?

Habitat modification
Correct Incorrect Correct answer

Baiting
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Shooting
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Trapping
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Question 3 of 10

3. Question

True or False: Fencing is an effective exclusion method for pocket gophers.

True
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False
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Correct

Incorrect
Question 4 of 10

4. Question

Which of these represents a sign of pocket gopher damage in vineyards?

Taproot damage
Correct Incorrect Correct answer

Girdled trees
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Subsurface drip irrigation damage
Correct Incorrect Correct answer

All of these represent damage signs
Correct Incorrect Correct answer

Correct

Incorrect
Question 5 of 10

5. Question

True or False: XylPhi-PD is currently the only proven treatment and prevention for symptoms of Pierce’s Disease.

True
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False
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Correct

Incorrect
Question 6 of 10

6. Question

Which of these insects vectors the virus causing Pierce’s Disease in California vineyards?

Blue-green sharpshooter
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Glassy-winged sharpshooter
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Both vector the virus
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Neither vector the virus
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Correct

Incorrect
Question 7 of 10

7. Question

True or False: Studies show microbial diversity in soils may influence severity of Pierce’s Disease symptoms in vineyards.

True
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False
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Correct

Incorrect
Question 8 of 10

8. Question

Which of these are consequences of Grapevine Red Blotch Virus in vineyards?

Reduced fruit quality
Correct Incorrect Correct answer

Reduced net photosynthesis
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Reduced sugars and anthocyanins
Correct Incorrect Correct answer

All of these are consequences
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Correct

Incorrect
Question 9 of 10

9. Question

True or False: Research has shown that increasing irrigation does not improve fruit quality in vines with red blotch.

True
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False
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Correct

Incorrect
Question 10 of 10

10. Question

Which of these is not a way to protect a vineyard from red blotch?

Plant vines that are certified from virus-free material
Correct Incorrect Correct answer

Monitor for symptoms and test infected vines
Correct Incorrect Correct answer

Remove vines that test positive for red blotch
Correct Incorrect Correct answer

Change your nutrient management plan
Correct Incorrect Correct answer

Correct

Incorrect

For CDPR License Holders (PCA, QAC, QAL, Private Applicator):

After completing your CDPR CEU courses, the certification we provide serves as your official proof of completion, save it for your records. Our office reports the completed CEUs to CDPR, which then updates the CDPR database. Please note that once JCSM submits CEU hours to CDPR, we do not have control over the timing of the updates.

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After completing your CCA CEU courses, your account status serves as your official verification of completion, take a screenshot and save it for your records. Our office reports the completed CEUs to the ICCA office, which then updates the ICCA database and reflects them in your individual CCA account. Please note that we do not have control over the timing of the updates. Please check with ICCA regarding the status of your recorded hours.

Note: Individual license holders are responsible for self-reporting, renewals, checking with their respective organizations or local ag commissioners' offices regarding their licenses.

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