Iowa 3OT pesticide Test Questions And Accurate Answers
During crawler emergence
Which of the following is one of most the effective treatments with contract spray for
control of scale insects?
Henbit
What is the identity of a slump type weed with arrow shaped leaves?
When leaf bud swells
When should the first application of fungicide sprays be made to a crabapple tree in
order to be most effective for the control of apple scab?
1 inch
What is the average amount of water per week that woody ornamentals require during
the growing season?
85 degree F
Above what temperature should you NOT apply a high volatile solution of 2-4B?
Leaf petioles and Leaf distortion
Phenoxy type herbicides such as 2-4D and MCPP cause what type of injury when drifted
on woody ornamental plants?
Harm Natural enemy population
Poorly timing of insecticide pesticide application of woody ornamentals pest can be
resulted in which of the following consequence?
Monitoring
Which one of the following terms is defined as timely detection of problems to avert
serious plant injury by pests?
small
Why are spider mites hard to detect on ornamental plants?
Immature state of wasps
Saw files are _________?
During crawler emergence
Which of the following is one of most the effective treatments with contract spray for
control of scale insects?
Henbit
What is the identity of a slump type weed with arrow shaped leaves?
When leaf bud swells
When should the first application of fungicide sprays be made to a crabapple tree in
order to be most effective for the control of apple scab?
1 inch
What is the average amount of water per week that woody ornamentals require during
the growing season?
85 degree F
Above what temperature should you NOT apply a high volatile solution of 2-4B?
Leaf petioles and Leaf distortion
Phenoxy type herbicides such as 2-4D and MCPP cause what type of injury when drifted
on woody ornamental plants?
Harm Natural enemy population
Poorly timing of insecticide pesticide application of woody ornamentals pest can be
resulted in which of the following consequence?
Monitoring
Which one of the following terms is defined as timely detection of problems to avert
serious plant injury by pests?
small
Why are spider mites hard to detect on ornamental plants?
Immature state of wasps
Saw files are _________?
