Iowa 3OT pesticide test.pdf file:///C:/Users/HP/Desktop/New%20fl/Iowa%203OT%20pesticide%2
Iowa 3OT Pesticide Test Questions &
Verified Answers
1. What treatment is the most effective in controlling scale insects with con- tract spray?
Answer During crawler emergence
2. What is the idenitity of a slump type weed with arrow shaped leaves?
Answer Henbit
3. When should fungicide sprays first be applied to a crabapple tree to be most effective
against apple scab?
Answer When leaf bud swells
4. on average how much water do woody ornamentals need each week during the growing
season?
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,Iowa 3OT pesticide test.pdf file:///C:/Users/HP/Desktop/New%20fl/Iowa%203OT%20pesticide%2
Answer 1 inch
5. Above what temperature should you NOT apply a hight volatile solution of 2-4B?
Answer 85 degree F
6. Phenoxy type herbicides like 2-4D and MCPP cause which type of damage when drifted
on woody ornamental plants?
Answer Leaf petioles and Leaf distortion
7. Improperly time insecticide pesticide application for woody ornamentals pest can
result in which of the following consequence?
Answer Harm Natural enemy population
8. Which of the following terms is described as a timely detection of problems to prevent
significant plant injury by pests?
Answer Monitoring
9. Why are spider mites difficult to detect on ornamental plants ?
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2 of 8 10/8/2024, 8:25
Iowa 3OT Pesticide Test Questions &
Verified Answers
1. What treatment is the most effective in controlling scale insects with con- tract spray?
Answer During crawler emergence
2. What is the idenitity of a slump type weed with arrow shaped leaves?
Answer Henbit
3. When should fungicide sprays first be applied to a crabapple tree to be most effective
against apple scab?
Answer When leaf bud swells
4. on average how much water do woody ornamentals need each week during the growing
season?
1/8
1 of 8 10/8/2024, 8:25
,Iowa 3OT pesticide test.pdf file:///C:/Users/HP/Desktop/New%20fl/Iowa%203OT%20pesticide%2
Answer 1 inch
5. Above what temperature should you NOT apply a hight volatile solution of 2-4B?
Answer 85 degree F
6. Phenoxy type herbicides like 2-4D and MCPP cause which type of damage when drifted
on woody ornamental plants?
Answer Leaf petioles and Leaf distortion
7. Improperly time insecticide pesticide application for woody ornamentals pest can
result in which of the following consequence?
Answer Harm Natural enemy population
8. Which of the following terms is described as a timely detection of problems to prevent
significant plant injury by pests?
Answer Monitoring
9. Why are spider mites difficult to detect on ornamental plants ?
2/8
2 of 8 10/8/2024, 8:25
