Commercial Pesticide License Practice Test Complete Solutions
1. What is the primary goal of integrated pest management (IPM)?
Answer: The goal of IPM is to avoid adverse effects on humans, wildlife, and the environment by using a
holistic approach to manage pests.
2. What is the economic t...
Commercial Pesticide License Practice Test Complete Solutions
1. What is the primary goal of integrated pest management (IPM)?
Answer: The goal of IPM is to avoid adverse effects on humans, wildlife, and the environment by using a
holistic approach to manage pests.
2. What is the economic threshold, and why is it important?
Answer: The economic threshold is the number of pests per plant or the amount of damage to a plant at
which point control measures should begin. It is essential to determine this threshold to avoid
unnecessary pesticide use.
3. What can be said about insects?
Answer: Insects have three pairs of jointed legs.
4. Which stage of an insect's life cycle is incomplete?
Answer: The incomplete life cycle includes only three stages: egg, nymph, and adult.
5. What type of disease is often caused by unfavorable growing conditions?
Answer: Non-infectious disease is often caused by factors such as temperature or moisture extremes,
soil compaction, pesticide or fertilizer excess, etc.
6. What is the first step in planning a successful weed control program?
Answer: The first step in planning a successful weed control program is to identify the weed.
7. How do broad-leaf weeds differ from grasses?
, Answer: Broad-leaf weeds have netted veins that are usually less elongated than those of grass leaves.
8. What type of weed germinates in the spring and develops a root system and a low-growing cluster of
leaves called a rosette?
Answer: Biennial weeds germinate in the spring and develop a root system and a low-growing cluster of
leaves called a rosette.
9. What part of a pesticide kills pests?
Answer: The active ingredient is the part of a pesticide that kills pests.
10. What type of pesticide requires agitation when mixed with water?
Answer: Wettable powders require agitation when mixed with water.
11. What do surfactants do?
Answer: Surfactants decrease the surface tension of water, allowing the water carrier to spread over the
surface.
12. Can you mix two pesticides together if the label doesn't specify they can be mixed?
Answer: No, it's not recommended to mix two pesticides together if the label doesn't specify they can
be mixed, as it may affect their performance or create unwanted interactions.
13. How can you tell if two pesticides are not compatible?
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