Iowa 3OT Pesticide Exam Questions and Answers 100% Pass

Iowa 3OT Pesticide Exam Questions and Answers 100% Pass Which combination will create the greatest drift hazard? - Answer- High Pressure - Small Orifice You must know the persistence of pesticides you apply to ornamental and turf areas, especially where: - Answer- A garden is nearby Powder is applied Humans, pets, or other animals are present The minimum period of time to keep children, adults, pets, and domestic animals from contact with sprayed turf is: - Answer- Until the turf is dry Which of the following turfgrass diseases can be severe in July and August in Iowa? - Answer- Summer patch Which one of the following weeds is a perennial, broadleaf weed? - Answer- Field bindweed Powdery mildew is identified by the presence of: - Answer- Fluffy, grayish-white blotches on leaves and flowering parts Small, green or brown insects (3/ie inch long) which jump or fly when disturbed are: - Answer- Leafhoppers Which of the following insecticides would be the best choice if all will adequately control the target pest? - Answer- One with the signal word "Caution" Symptoms of dollar spot in Kentucky bluegrass include: - Answer- Fluffy gray residue on leaves The following are characteristic of stem rust of Kentucky bluegrass: - Answer- Produces brick red pustules on leaf blades in late summer The control of pink and gray snow mold involves: - Answer- The construction of snow barriers to minimize accumulation of snow in problem areas Factors that contribute to pesticide phytotoxicity are: - Answer- Uneven distribution of pesticides High air temperatures Excessive application rates of pesticides Which of the following list of weeds are winter annuals? - Answer- Common chickweed, henbit, field pennycress Disease management in ornamentals can be improved by: - Answer- Dormant pruning, disease resistant varieties, bed rotation The four basic weed control methods are: - Answer- Cultural, chemical, mechanical, biological The presence of sod webworms in a turf area is relatively easy to determine by: - Answer- Using a pyrethrum flushing agent to force the webworms to the surface The minimum protective clothing for handling any formulation of pesticide with a "caution" label is: - Answer- Long-sleeved shirt and long pants, shoes The chance for exposing humans, pets, non-target organisms and other sites during equipment clean up can be reduced by: - Answer- Cleaning equipment on an impervious apron with retaining walls within a restricted area Which of the following weed characteristics best describes yellow foxtail? - Answer- Summer annual, grassy weed The recommended method for controlling fire blight is: - Answer- Dormant pruning and antibiotic treatment at flowering Control diplodia tip blight in pines by: - Answer- Two bordeaux treatments in the spring Cultural control of bagworms can be effective if the bags are removed and destroyed by: - Answer- Spraying the bags during the winter Which type of herbicide application is most effective for annual grassy weeds? - Answer- Spring preemergence Spider mites damage conifers by: - Answer- Sucking sap Elm leaf beetles damage elm trees by: - Answer- Feeding on the leaves The best time to apply an insecticide to scale insects is in which stage of development? - Answer- Crawler Leaf spot occurs during which of the following weather conditions? - Answer- Cool, wet weather A practical technique to reduce potential drift damage to ornamental plants when spraying turf for weed control is: - Answer- Use a larger nozzle with low pressure To reduce drift of pesticides: - Answer- Keep nozzles clos