Wisconsin Pesticide Applicator Practice Test

The goal of IPM isn't to eliminate the entire pest population but.... - Answer- To avoid adverse effects on humans, wildlife and the environment Which of the following words is that number of pests per plant or the amount of damage to a plant at which point control measures should begin? - Answer- Economic Threshold The disease that is generally the result of unfavorable growing conditions, such as temperature or moisture extremes, soil compaction, pesticide or fertilizer excess, etc..? - Answer- Noninfectious Disease The first step in planning a successful weed control program is - Answer- Identify the weed (scouting) Broadleaf weeds differ from grasses how - Answer- They have netted veins that are usually less elongated than that of grass leaves. This weed germinates in the spring, develops a root system and a low-growing cluster of leaves called a rosette? - Answer- Biennial The part of the pesticide that kills is the? - Answer- Active ingredient What do Wettable powders require when mixed with water.... - Answer- agitation What do Surfactants do? - Answer- Decrease the surface tension of water, allowing the water carrier to spread over the surface. Can you mix two pesticides together if the label doesn't specify they can be mixed? - Answer- Yes, your responsibility to make sure they retain their properties. How can you tell two pesticides are not compatible? - Answer- The mixture may curdle, gel or become sludge like. The pre-harvest interval is the? - Answer- Amount of time that a crop can be harvested after it has been sprayed. Which of the following is on every label? - Answer- Keep out of Reach of Children. Who can purchase Restricted Use Pesticides? - Answer- Certified Applicators or persons under their direct supervision.