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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
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False
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Question 2 of 10

2. Question

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

Habitat modification
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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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Question 4 of 10

4. Question

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

Taproot damage
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Girdled trees
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Subsurface drip irrigation damage
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All of these represent damage signs
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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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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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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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Question 8 of 10

8. Question

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

Reduced fruit quality
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Reduced net photosynthesis
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Reduced sugars and anthocyanins
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All of these are consequences
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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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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
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Monitor for symptoms and test infected vines
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Remove vines that test positive for red blotch
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Change your nutrient management plan
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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.

For CCA Certification Holders:

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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