Connecticut Category C — Ornamental and Turf
Pest Control Examination Questions And Correct
Answers (Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary goal of integrated pest management (IPM) in
turf systems?
A. Eliminate all insects immediately
B. Use only chemical pesticides
C. Maintain pests below economic injury levels
D. Increase pesticide applications seasonally
Answer: C
Rationale: IPM focuses on keeping pest populations below damaging
levels rather than complete eradication.
2. Which pest is most commonly associated with white grubs in
turfgrass?
A. Ants
B. Beetle larvae
,C. Aphids
D. Spider mites
Answer: B
Rationale: White grubs are the larval stage of scarab beetles.
3. What is the best time to apply pre-emergent herbicides for
crabgrass control?
A. After seed germination
B. Before weed seeds germinate
C. During winter dormancy
D. After flowering
Answer: B
Rationale: Pre-emergent herbicides prevent seed germination.
4. Which condition favors fungal turf diseases?
A. Dry, windy weather
B. Cool, dry soil
C. High humidity and leaf wetness
D. Frozen soil
,Answer: C
Rationale: Fungal pathogens thrive in moist, humid environments.
5. What is the main purpose of calibration in pesticide application?
A. Increase chemical toxicity
B. Ensure correct application rate
C. Improve spray color
D. Reduce equipment size
Answer: B
Rationale: Calibration ensures accurate and safe pesticide delivery.
6. Which insect feeds by sucking plant sap and often causes yellowing
of turf?
A. Cutworms
B. Aphids
C. Armyworms
D. Beetles
Answer: B
Rationale: Aphids extract plant sap, causing discoloration and stress.
, 7. What is a key advantage of cultural pest control methods?
A. Immediate pest eradication
B. Long-term pest suppression
C. Higher pesticide resistance
D. Increased chemical use
Answer: B
Rationale: Cultural methods improve plant health and reduce pest
pressure long-term.
8. Which pesticide formulation is most likely to drift?
A. Granules
B. Dust
C. Wettable powder
D. Pellets
Answer: B
Rationale: Dust formulations are lightweight and prone to drift.
9. What is thatch in turfgrass?
A. Fertilizer buildup
B. Layer of dead organic material
Pest Control Examination Questions And Correct
Answers (Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary goal of integrated pest management (IPM) in
turf systems?
A. Eliminate all insects immediately
B. Use only chemical pesticides
C. Maintain pests below economic injury levels
D. Increase pesticide applications seasonally
Answer: C
Rationale: IPM focuses on keeping pest populations below damaging
levels rather than complete eradication.
2. Which pest is most commonly associated with white grubs in
turfgrass?
A. Ants
B. Beetle larvae
,C. Aphids
D. Spider mites
Answer: B
Rationale: White grubs are the larval stage of scarab beetles.
3. What is the best time to apply pre-emergent herbicides for
crabgrass control?
A. After seed germination
B. Before weed seeds germinate
C. During winter dormancy
D. After flowering
Answer: B
Rationale: Pre-emergent herbicides prevent seed germination.
4. Which condition favors fungal turf diseases?
A. Dry, windy weather
B. Cool, dry soil
C. High humidity and leaf wetness
D. Frozen soil
,Answer: C
Rationale: Fungal pathogens thrive in moist, humid environments.
5. What is the main purpose of calibration in pesticide application?
A. Increase chemical toxicity
B. Ensure correct application rate
C. Improve spray color
D. Reduce equipment size
Answer: B
Rationale: Calibration ensures accurate and safe pesticide delivery.
6. Which insect feeds by sucking plant sap and often causes yellowing
of turf?
A. Cutworms
B. Aphids
C. Armyworms
D. Beetles
Answer: B
Rationale: Aphids extract plant sap, causing discoloration and stress.
, 7. What is a key advantage of cultural pest control methods?
A. Immediate pest eradication
B. Long-term pest suppression
C. Higher pesticide resistance
D. Increased chemical use
Answer: B
Rationale: Cultural methods improve plant health and reduce pest
pressure long-term.
8. Which pesticide formulation is most likely to drift?
A. Granules
B. Dust
C. Wettable powder
D. Pellets
Answer: B
Rationale: Dust formulations are lightweight and prone to drift.
9. What is thatch in turfgrass?
A. Fertilizer buildup
B. Layer of dead organic material
