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  1. Distinguishing Emerald Ash Borer from Native Borers

    https://ohioline.osu.edu/factsheet/ent-77

    particular importance are the nature of the galleries and the shape of the exit holes, which are distinctly ... a pupal case. But the shape of adult exit holes in the trunk is the key diagnostic feature to distinguish ... EAB from native borers. The exit holes of emerald ash borer are distinctly D-shaped and small (about ...

  2. Safe Use of Flammable Liquids for Trainers and Supervisors

    https://ohioline.osu.edu/factsheet/aex-892260

    important points. Have workers take the True/False quiz to check their learning. Background Many useful ... dispensing and pouring. There must be a conductive connection between the receiving container, dispensing ... container, there should be a solid connection between the tank and the container. Self-closing valves on ...

  3. Fall Armyworm in Ohio Field Crops

    https://ohioline.osu.edu/factsheet/ent-0093

    takes approximately 30 days in hot weather—meaning that more than one generation can propagate in Ohio ... very susceptible to insecticide and are thus difficult to kill. Chemical control should take place when ... take management action when three or more caterpillars are present per square foot of crop. In lower ...

  4. Drones for Spraying Pesticides—Opportunities and Challenges

    https://ohioline.osu.edu/factsheet/fabe-540

    small, irregular-shaped fields. Drones significantly reduce the risk of applicators being contaminated by ... batteries that can provide power for heavier payloads, and wireless connectivity. The newest design for ... a 5-gallon tank may take 2–3 minutes to empty. Some drones have a tank sensor to indicate the liquid level. ...

  5. Herbicide Injury and the Problem of Spray Drift

    https://ohioline.osu.edu/factsheet/anr-0137

    misconceptions about drift. For the vineyard owner, it is important to take steps to prevent the occurrence of ... chlorosis, following exposure to 2,4-D. Photo by Doug Doohan. Figure 2c. Fan-shaped, deep sinuses, leaf-blade ... 2,4-D injury are easily recognized and include characteristic fan-shaped leaves with sharp points at ...

  6. Compact Utility Tractor Safety

    https://ohioline.osu.edu/factsheet/aex-79032

    are equipped with power take-offs (PTOs), three-point hitches and hydraulics, all of which allow the ... from the rotating PTO shaft. Become familiar with the shape and location of each shield on PTO-equipped ... the tractor should have a rectangular or cone-shaped metal casing that encloses the area where the ...

  7. Safe Use of the Power-Take-Off (PTO) for Trainers and Supervisors

    https://ohioline.osu.edu/factsheet/aex-892264

    is called a power-take-off (PTO). The power source is whatever the PTO is connected to—a tractor, an ... Natural Resources 06/08/2018 Agricultural Safety and Health Program Objective: Use the power-take ... -off (PTO) safely. Trainer’s Note Power-take-offs (PTOs) are used on various machines and lawn equipment. ...

  8. Ohio Private Pesticide Applicator License Requirements: Who Needs a License and What Steps to Take

    https://ohioline.osu.edu/factsheet/anr-0141

    must take the private core exam and at least one category exam. Each category is specific to the crops ... pested.osu.edu/OnlineTraining. How Do I Register and Take the Exams? The Ohio Department Of Agriculture (ODA) offers exams at ... application principles, and equipment. Core is not a category. All prospective licensees are required to take ...

  9. Properly Cleaning and Storing Respirators

    https://ohioline.osu.edu/factsheet/aex-59133

    taking the time to put the respirator away, a worker tosses it on the dashboard of the truck. The truck ... is parked in a very sunny spot. A respirator is in an enclosed cab. The cartridge is inside the ... the shape. Keep the respirator in a cool, dry cabinet specifically designated for storage. Review The ...

  10. Curriculum Sheets

    https://acel.osu.edu/current-students/undergraduate/major-requirements

    The following links connect you to the approved CFAES curriculum sheets for each of our ACEL ...

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