Florida Agricultural Tree Crop Pest Control
Practice Exam|Questions and Answers [Verified
Answers] Plus Rationales | Graded A
Question 1
What is the main goal of tree crop pest management?
A. Maximize pesticide use
B. Protect tree health and fruit yield
C. Eliminate all insects permanently
D. Increase irrigation needs
Answer: B. Protect tree health and fruit yield
Rationale: Tree crop pest control focuses on maintaining plant health and
maximizing fruit production while minimizing pest damage.
Question 2
Which pest is a major threat to Florida citrus trees?
A. Asian citrus psyllid
B. Grasshopper
C. Housefly
D. Earthworm
Answer: A. Asian citrus psyllid
Rationale: It spreads citrus greening disease (HLB), a major citrus industry
threat.
Question 3
What disease is commonly associated with citrus greening?
A. Huanglongbing (HLB)
B. Powdery mildew
C. Root rot only
D. Rust fungus
Answer: A. Huanglongbing (HLB)
,Rationale: HLB is a bacterial disease spread by psyllids that severely damages
citrus production.
Question 4
What is Integrated Pest Management (IPM)?
A. Combining multiple pest control methods
B. Using only chemical pesticides
C. Ignoring pest thresholds
D. Spraying on a fixed schedule
Answer: A. Combining multiple pest control methods
Rationale: IPM uses biological, cultural, mechanical, and chemical
strategies.
Question 5
What is a pest threshold?
A. Level where control action is needed
B. Maximum pesticide dose
C. Soil nutrient level
D. Harvest timing
Answer: A. Level where control action is needed
Rationale: It is the pest population level where economic damage begins.
Question 6
Which pest damages avocado fruit by boring into it?
A. Avocado seed weevil
B. Aphid
C. Whitefly
D. Leafhopper
Answer: A. Avocado seed weevil
Rationale: Larvae feed inside avocado fruit and seeds, reducing market value.
Question 7
, What is a key symptom of fungal leaf disease?
A. Leaf spots
B. Increased fruit size
C. Root thickening
D. Faster flowering
Answer: A. Leaf spots
Rationale: Fungal pathogens often produce visible lesions or spots.
Question 8
What is the purpose of pruning in tree crop pest management?
A. Improve airflow and reduce disease
B. Increase pest habitat
C. Reduce fruit production
D. Eliminate irrigation needs
Answer: A. Improve airflow and reduce disease
Rationale: Pruning reduces humidity and disease pressure inside canopy.
Question 9
What is a systemic insecticide?
A. Moves inside plant tissues
B. Works only on contact
C. Evaporates quickly
D. Only affects soil pests
Answer: A. Moves inside plant tissues
Rationale: Systemic insecticides are absorbed and distributed throughout the
plant.
Question 10
What is pesticide drift?
A. Movement of pesticide off target
B. Soil absorption
Practice Exam|Questions and Answers [Verified
Answers] Plus Rationales | Graded A
Question 1
What is the main goal of tree crop pest management?
A. Maximize pesticide use
B. Protect tree health and fruit yield
C. Eliminate all insects permanently
D. Increase irrigation needs
Answer: B. Protect tree health and fruit yield
Rationale: Tree crop pest control focuses on maintaining plant health and
maximizing fruit production while minimizing pest damage.
Question 2
Which pest is a major threat to Florida citrus trees?
A. Asian citrus psyllid
B. Grasshopper
C. Housefly
D. Earthworm
Answer: A. Asian citrus psyllid
Rationale: It spreads citrus greening disease (HLB), a major citrus industry
threat.
Question 3
What disease is commonly associated with citrus greening?
A. Huanglongbing (HLB)
B. Powdery mildew
C. Root rot only
D. Rust fungus
Answer: A. Huanglongbing (HLB)
,Rationale: HLB is a bacterial disease spread by psyllids that severely damages
citrus production.
Question 4
What is Integrated Pest Management (IPM)?
A. Combining multiple pest control methods
B. Using only chemical pesticides
C. Ignoring pest thresholds
D. Spraying on a fixed schedule
Answer: A. Combining multiple pest control methods
Rationale: IPM uses biological, cultural, mechanical, and chemical
strategies.
Question 5
What is a pest threshold?
A. Level where control action is needed
B. Maximum pesticide dose
C. Soil nutrient level
D. Harvest timing
Answer: A. Level where control action is needed
Rationale: It is the pest population level where economic damage begins.
Question 6
Which pest damages avocado fruit by boring into it?
A. Avocado seed weevil
B. Aphid
C. Whitefly
D. Leafhopper
Answer: A. Avocado seed weevil
Rationale: Larvae feed inside avocado fruit and seeds, reducing market value.
Question 7
, What is a key symptom of fungal leaf disease?
A. Leaf spots
B. Increased fruit size
C. Root thickening
D. Faster flowering
Answer: A. Leaf spots
Rationale: Fungal pathogens often produce visible lesions or spots.
Question 8
What is the purpose of pruning in tree crop pest management?
A. Improve airflow and reduce disease
B. Increase pest habitat
C. Reduce fruit production
D. Eliminate irrigation needs
Answer: A. Improve airflow and reduce disease
Rationale: Pruning reduces humidity and disease pressure inside canopy.
Question 9
What is a systemic insecticide?
A. Moves inside plant tissues
B. Works only on contact
C. Evaporates quickly
D. Only affects soil pests
Answer: A. Moves inside plant tissues
Rationale: Systemic insecticides are absorbed and distributed throughout the
plant.
Question 10
What is pesticide drift?
A. Movement of pesticide off target
B. Soil absorption
