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  1. European Elm Flea Weevil

    https://ohioline.osu.edu/factsheet/anr-38

    2010, Miller 2014). American elm species can support the life cycle of EEFW, but appear to be less ... EEFWs feed on the leaves of its host trees producing irregularly shaped, incomplete holes through the ... leaves causing distorted leaf shapes. The leaf tissues forming the mine will dry, tear and crumble ...

  2. Choosing Spray Nozzles for Trainers and Supervisors

    https://ohioline.osu.edu/factsheet/aex-892209

    Have workers practice cleaning techniques. Review the important points. Have workers take the ... Temperature Humidity Wind speed and direction Nozzle size Spray angle Spray pattern shape Usually, increasing ... a flat-spray tip. They form a fan-shaped pattern as they leave the nozzle opening. A flat-spray nozzle is the ...

  3. Shock Chlorination of Wells

    https://ohioline.osu.edu/factsheet/aex-318

    clean water and set aside if needed for cleanup. Connect a clean hose to a faucet in the system. Take ... water pools around the well and is funneled down the outside of the casing into the well.   Take these ... contamination. This process takes about a day to complete, so the home will be without water for 24 hours. The ...

  4. 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 ...

  5. Safe Use of the Power Take-off (PTO)

    https://ohioline.osu.edu/factsheet/aex-59122

    when the power shaft is connected to the tractor. This reduces the possibility of the shafts separating ... while the tractor is in motion. If the shaft splits, the portion of the shaft connected to the tractor ... Take-off   Name_____________________________________ True or False?     1. Always disconnect the PTO when ...

  6. Shiitake Mushroom Production: Troubleshooting

    https://ohioline.osu.edu/factsheet/f-0105

    species used as well as the log size. Larger logs take longer to fully colonize and produce mushrooms. ... recommended rates and holes drilled farther apart than recommended can take longer to colonize. These factors ...

  7. Getting the Most Return From Your Timber Sale

    https://ohioline.osu.edu/factsheet/f-37

    with an offer to buy some of your timber, don't "jump too quickly." Taking time to find ... other purposes ranging from golf courses and parking lots to crop production and pastureland. The timber ...

  8. Basic Principles of Pruning Backyard Grapevines

    https://ohioline.osu.edu/factsheet/HYG-1428

    to maintain plant size, shape and productivity. If left unattended, grapevines can become unruly, and ... canes pruned back as spurs, or a fan-shaped arrangement on top of a four-post arbor structure. In ... maintain their structure (shape), distribute fruit load along the cordons, and enhance fruit quality. On ...

  9. Properly Cleaning and Storing Respirators for Trainers and Supervisors

    https://ohioline.osu.edu/factsheet/aex-892247

    points. Have workers take the True/False quiz to check their learning. Background Here are some common ... the truck. The truck is parked in a very sunny spot. A respirator is in an enclosed cab. The cartridge ... stored, position the respirator so that it keeps its natural shape. Exhalation valves and face pieces ...

  10. Effective 4-H Club Meetings

    https://ohioline.osu.edu/factsheet/4h-6

    projects. Setting the Stage The initial work for a 4-H meeting takes place long before the actual gathering. ... the success of all members, taking pride in the collective efforts of all participants. 3. A Safe ... subject area, building relationships and connections in order to develop understanding. Through ...

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