CDFA Environmental Monitoring & Investigation Exam 2025
CDFA Environmental Monitoring & Investigation Exam
update|comprehensive questions and verified answers (complete
Study online at https://quizlet.com/_graa2p
solutions) Exam|GRADE A+!!
1. Which is a vector of Pierce's Disease on the Central red headed sharpshooter
Valley
2. How do you manage Branch and Twig Borer remove and burn all dead
wood and bush in and
around vineyard, prune
out any dead canes and
damaged vines early in
spring, examine pruning
cuts for exit holes and frass
3. Which pest requires a microscope to view and identify two-spotted mite
4. Grape Bud Beetles are difficult to control because they're only active at night
5. Why is anagrus epos a more effective parasite for difference on behavior
grape leafhopper eggs than variegated leafhopper having to do with egg
eggs placement
6. What is the best control for Botrytis Bunch Rot during remove leaves from
the growing season canopy
7. Grape Mealybug was a problem in the 1920s and then because pesticide
not a problem in the 1960s with phasing out of DDT changes affect natural
and then again a problem with the use pf organophos- controls
phates. What is the reason for this fluctuation
8. What is the best way to help prevent and manage plant resistant varieties
Pierce's Disease when going to new location
9. What is the reason for the failure of trichogramma a a trichogramma reduced by
parasite against coddling moth natural control before
1/5
, CDFA Environmental Monitoring & Investigation Exam
Study online at https://quizlet.com/_graa2p
enough eggs could be
parasitized
10. Which of the following is the best management for prune in spring so wounds
Eutypa Dieback dry
11. What is the best method for treatment of Oak Root chemical fumigation
Fungus
12. What disease can only be treated by preplant soil fumi- Armillaria Root Rot
gation
13. What is the life cycle of a perennial weed mature in summer,
senesce in fall, and under-
ground parts overwinter
14. What is the best control for powdery mildew sulfur dust
15. Which of the following actions can be referred as cul- plant resistant varieties
tural control
16. Which of the following actions can be referred to as placing filters over irri-
sanitation techniques gation outlets, cleaning
equipment when moving
to another site, and re-
moving weeds
17. How do you manage orange navel worm in almonds removal of mummy nuts
18. What is the best method to treat Black Measels sodium arsenate and
thoroughly wet pruning
wounds
19.
2/5
CDFA Environmental Monitoring & Investigation Exam
update|comprehensive questions and verified answers (complete
Study online at https://quizlet.com/_graa2p
solutions) Exam|GRADE A+!!
1. Which is a vector of Pierce's Disease on the Central red headed sharpshooter
Valley
2. How do you manage Branch and Twig Borer remove and burn all dead
wood and bush in and
around vineyard, prune
out any dead canes and
damaged vines early in
spring, examine pruning
cuts for exit holes and frass
3. Which pest requires a microscope to view and identify two-spotted mite
4. Grape Bud Beetles are difficult to control because they're only active at night
5. Why is anagrus epos a more effective parasite for difference on behavior
grape leafhopper eggs than variegated leafhopper having to do with egg
eggs placement
6. What is the best control for Botrytis Bunch Rot during remove leaves from
the growing season canopy
7. Grape Mealybug was a problem in the 1920s and then because pesticide
not a problem in the 1960s with phasing out of DDT changes affect natural
and then again a problem with the use pf organophos- controls
phates. What is the reason for this fluctuation
8. What is the best way to help prevent and manage plant resistant varieties
Pierce's Disease when going to new location
9. What is the reason for the failure of trichogramma a a trichogramma reduced by
parasite against coddling moth natural control before
1/5
, CDFA Environmental Monitoring & Investigation Exam
Study online at https://quizlet.com/_graa2p
enough eggs could be
parasitized
10. Which of the following is the best management for prune in spring so wounds
Eutypa Dieback dry
11. What is the best method for treatment of Oak Root chemical fumigation
Fungus
12. What disease can only be treated by preplant soil fumi- Armillaria Root Rot
gation
13. What is the life cycle of a perennial weed mature in summer,
senesce in fall, and under-
ground parts overwinter
14. What is the best control for powdery mildew sulfur dust
15. Which of the following actions can be referred as cul- plant resistant varieties
tural control
16. Which of the following actions can be referred to as placing filters over irri-
sanitation techniques gation outlets, cleaning
equipment when moving
to another site, and re-
moving weeds
17. How do you manage orange navel worm in almonds removal of mummy nuts
18. What is the best method to treat Black Measels sodium arsenate and
thoroughly wet pruning
wounds
19.
2/5
