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  1. Virtual Volunteer Info Sessions

    https://chadwickarboretum.osu.edu/events/virtual-volunteer-info-sessions-1

    park on campus, and more. We require all new volunteers to attend- or watch the recording of- this ...

  2. Virtual Volunteer Info Sessions

    https://chadwickarboretum.osu.edu/events/virtual-volunteer-info-sessions-2

    park on campus, and more. We require all new volunteers to attend- or watch the recording of- this ...

  3. The Biology of Soil Compaction

    https://ohioline.osu.edu/factsheet/SAG-10

    also retain their shape and structure once the traffic has passed. Like a sponge, the organic matter is ... compressed and then springs back to its normal shape. However, excessive traffic will break up organic ... associated with the mineral fraction (Jastrow and Miller, 1997). Glomalin and polysaccharides are consumed by ...

  4. 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 ...

  5. 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 ...

  6. Lady Beetles

    https://ohioline.osu.edu/factsheet/ENT-45

    or shape of the spots may vary slightly between individuals of the same species. Be sure to also ... Identification Adult lady beetles are dome-shaped, circular or oval, and shiny with short legs and antennae. Wing ... or spines. Most larvae have large, sickle-shaped mandibles (jaws) and resemble tiny, black, ...

  7. 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 ...

  8. 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 ...

  9. Dollar Spot on Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-3075

    taking on an "hourglass" shape. The entire blade soon becomes bleached. As the grass dies and ...

  10. Role of Soil Bacteria

    https://ohioline.osu.edu/factsheet/anr-36

    Classification Most bacteria are classified into one of the following four categories.   Bacteria shape When ... scientists started first classifying bacteria, they started by looking at their basic shape. Bacteria ... generally have three major shapes: rod, sphere or spiral. Actinomycetes are still classified as bacteria but ...

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