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  1. Giant Hogweed (Heracleum mantegazzianum)

    https://ohioline.osu.edu/factsheet/anr-35

    College of Food, Agricultural, and Environmental Sciences; Ohio State University Extension Giant hogweed ... (Heracleum mantegazzianum) is on the federal and Ohio noxious weed lists making it unlawful to propagate, ... in Pennsylvania and New York where it is widespread. Giant hogweed’s greatest danger is the effect ...

  2. Soybean Aphid

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

    recommendations. Additional information is available from your local OSU Extension office or The Ohio State ... creatures in that all of them during the spring and summer are females, and they give live birth to new ... winged migrations are often quite large, and have been known to become major news items. Figure 1. ...

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

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

    training is available in nearly every Ohio county through Ohio State University Extension for a separate ... agri.ohio.gov Interested in information on how to obtain an Ohio Commercial Pesticide Applicator License? Check ... Education Program, The Ohio State University Abby Welsh, Program Coordinator, Agriculture and Natural ...

  4. Shiitake Mushroom Production: Steps to Cultivation and Considerations for Production

    https://ohioline.osu.edu/factsheet/f-0039

    Educator, Ohio State University Extension, Jefferson and Harrison Counties Marc Amante, Agriculture and ... Professor of Silviculture and Extension Specialist, Ohio State University Extension Kaylee Toland, Program ... Assistant, Ohio State University Extension, Harrison County The majority of Ohio’s 8.1 million acres of ...

  5. Understanding How Soil Test Phosphorus Impacts Water Quality

    https://ohioline.osu.edu/factsheet/anr-0111

    fields measured above 150 ppm STP. Studies from other locations near Ohio identified STP change points ... conducted at locations in and near Ohio. Study Location STP (PPM) change point where the rate of P loss ... Osterholz, et.al., 2020 OH 225 STP also impacts surface water DRP concentrations. For example, the Ohio study ...

  6. Lawn Mowing

    https://ohioline.osu.edu/factsheet/hyg-5816

    Horticulture and Crop Science, The Ohio State University David S. Gardner, Professor, Horticulture and Crop ... Science, The Ohio State University Edward J. Nangle, Associate Professor, Ohio State ATI, The Ohio State ... area for photosynthesis. Table 1. Mowing heights for turfgrass species when managed as lawns in Ohio ...

  7. Free, Online Data and Tools for the Agricultural Community

    https://ohioline.osu.edu/factsheet/fabe-55204

    relief image, and slopes (%) of a field near London, Ohio. Where can I get DEM data? The U.S. Geological ... agronomists and farmers to predict what is coming, and decide how to act upon this information more ... information about their sources and how they may be usable within a precision agriculture (PA) database.  ...

  8. Facing the Possibility of Leasing for Shale Gas Development on Your Land

    https://ohioline.osu.edu/factsheet/anr-30

    the minerals. In this case, the new owner would own the land surface while the previous owner would ... pooling, visit the Ohio Department of Natural Resources website for more information on mandatory pooling ... 05/23/2016 Peggy Kirk Hall, Assistant Professor and Field Specialist, Agricultural and Resource Law Ohio has ...

  9. Viburnum Leaf Beetle

    https://ohioline.osu.edu/factsheet/anr-39

    New York, Ohio, Pennsylvania, Vermont, Washington and Wisconsin (Liesch 2015, Murray 2004, Tiddens ... a sculptured surface and about 1/16" in diameter. Eggs are not laid in plain view. They are laid in rows ... of pits (3 to 8 eggs/pit) chewed into the new shoots (current year and sometimes the one-year old ...

  10. Apple Powdery Mildew

    https://ohioline.osu.edu/factsheet/plpath-fru-21

    twig growth is reduced. Also, the fruit surface may become russetted or discolored, and dwarfed. ... blossoms, leaves, twigs, and fruit. Symptoms first appear in the spring on the lower surface of leaves, ... tiny, black round specks show up on the lower leaf surface, but more commonly on the twigs. These are ...

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