(Iowa 3OT Pesticide Test Study Material- 2026.)
During crawler emergence
What treatment is the most effective in controlling scale insects with contract spray?
Henbit
What is the idenitity of a slump type weed with arrow shaped leaves?
When leaf bud swells
When should fungicide sprays first be applied to a crabapple tree to be most effective against apple scab?
1 inch
on average how much water do woody ornamentals need each week during the growing season?
85 degree F
Above what temperature should you NOT apply a hight volatile solution of 2-4B?
Leaf petioles and Leaf distortion
Phenoxy type herbicides like 2-4D and MCPP cause which type of damage when drifted on woody ornamental
plants?
Harm Natural enemy population
Improperly time insecticide pesticide application for woody ornamentals pest can result in which of the following
consequence?
Monitoring
Which of the following terms is described as a timely detection of problems to prevent significant plant injury by
pests?
small
Why are spider mites difficult to detect on ornamental plants ?
Immature state of wasps
Saw flies are _________?
8 hours
If no instruction are provided by the manufacture how often should the filter for a cartilage respirator be changed?
Page 1 3/7/2026, 1:11:50 AM
During crawler emergence
What treatment is the most effective in controlling scale insects with contract spray?
Henbit
What is the idenitity of a slump type weed with arrow shaped leaves?
When leaf bud swells
When should fungicide sprays first be applied to a crabapple tree to be most effective against apple scab?
1 inch
on average how much water do woody ornamentals need each week during the growing season?
85 degree F
Above what temperature should you NOT apply a hight volatile solution of 2-4B?
Leaf petioles and Leaf distortion
Phenoxy type herbicides like 2-4D and MCPP cause which type of damage when drifted on woody ornamental
plants?
Harm Natural enemy population
Improperly time insecticide pesticide application for woody ornamentals pest can result in which of the following
consequence?
Monitoring
Which of the following terms is described as a timely detection of problems to prevent significant plant injury by
pests?
small
Why are spider mites difficult to detect on ornamental plants ?
Immature state of wasps
Saw flies are _________?
8 hours
If no instruction are provided by the manufacture how often should the filter for a cartilage respirator be changed?
Page 1 3/7/2026, 1:11:50 AM
