CDFA IPM License Exam
Questions And Answers
Of all the various parasites of Filth Fly they typically attack what? - ANS- pupae
What do Starlings eat in the summer? - ANS- soft fruit
What do Starlings eat in the winter? - ANS- cattle feedlots
Which is NOT a control for Klamath Weed? - ANS- buprestid beetle
An Argus epos is a parasite of grape leafhopper that attacks what life stage? - ANSeggs
The parasite Aphelinus mali is a parasite of woolly apple aphid, but is also a parasite of
what other insect? - ANS- cotton aphid and apple aphid
A type of root knot nematode is found in a grape vineyard. What information is needed
for proper management? - ANS- only that they are root knot nematodes
How to manage vineyard once it is determined to have root knot nematodes present? -
ANS- fallow ground for 4 years and precede planting with grass crops like barely or
sundagrass
Best prevention of Pierces Disease - ANS- resistant varieties
Eutypa Dieback Management - ANS- prune and remove dead wood late in dormant
season, remove and burn any infected wood in vineyard and nearby
Eutypa Dieback management when more advanced and suckers attaching to lower
trunk - ANS- completely remove all cankers on vine and trunks cutting until no darkened
tissue remains
Crown Gall Management - ANS- sanitation and avoidance of injury
What is important in the management of Powdery Mildew? - ANS- monitoring presence
of spores, applying fungicide, and using the Powdery Mildew Index (PMI)
Management of Black Measles - ANS- apply lime sulfur making sure it gets into the
cracks and crevices of the vine
How to determine if the gall causing disease on alfalfa is caused by root knot nematode
- ANS- rub off the nodules
When can a hold be put on an apiary? - ANS- when it is infested with disease
Which of the following is a noxious weed - ANS- White Horsenettle
Which chemical causes aerial distress displays and vocal distress call and works as a
flock frightening agent? - ANS- Avitrol
What is the most effective method for mole management? - ANS- kill traps
Which is the best description of zinc phosphide? - ANS- heavy, finely ground black gray
powder (also smells like powder)
Which of the following is e
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