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  1. Potassium Uptake and Ohio Crop Response

    https://ohioline.osu.edu/factsheet/anr-0147

    Specialist/Assistant Professor; Food, Agricultural, and Environmental Sciences; Ohio State University Extension Greg ... Extension Potassium (K) is a macro nutrient needed for crop production. Annual K removal rates for grain ... Experiment Station. kb.osu ...

  2. Soil Phosphorus and Crop Response to Phosphorus Fertilizer in Ohio

    https://ohioline.osu.edu/factsheet/anr-0146

    Specialist/Assistant Professor; Food, Agricultural, and Environmental Sciences; Ohio State University Extension Greg ... Extension Phosphorus (P) is critical for crop production but also poses a threat to water quality in Ohio. ... extensionpubs.osu.edu/search.php?search_query=974&section=product Culman, S., Fulford, A., LaBarge, G., Watters, H., Lindsey, L. E., Dorrance, A., & Deiss, L. ...

  3. Thousand Cankers Disease

    https://ohioline.osu.edu/factsheet/plpath-tree-07-0

    observed walnut mortality. The fungus is carried by an insect, the walnut twig beetle (WTB;  Pityophthorus ... (infection events) over time by G. morbida-contaminated beetles for tree dieback and overall decline to ... indication of tree damage except for tiny beetle entrance holes, but sometimes areas of outer bark ...

  4. The Ag Law Harvest

    https://farmoffice.osu.edu/blog/fri-05312024-830am/ag-law-harvest

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  5. Measuring Standing Trees

    https://ohioline.osu.edu/factsheet/F-35-02

    Environmental Sciences; Ohio State University Extension Woodland owners often need to measure the merchantable ... Heiligmann, Extension Specialist, Forestry; College of Food, Agricultural, and Environmental Sciences; Ohio ... State University Extension; and Steve Bratkovich, District Specialist, Forestry; College of Food, ...

  6. It’s high season for Ohio’s noxious weeds laws

    https://farmoffice.osu.edu/blog/wed-05292024-130pm/it%E2%80%99s-high-season-ohio%E2%80%99s-noxious-weeds-laws

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  7. Asian Tiger Mosquito

    https://ohioline.osu.edu/factsheet/ent-87

    University Megan E. Meuti, PhD, Department of Entomology, Ohio State University Extension The Asian tiger ... States. Currently, the Asian tiger mosquito is considered one of the world’s most invasive species due to ... Due to the potential to vector many diseases through nuisance blood-feeding, the Asian tiger mosquito ...

  8. Ambrosia Coloration in Maple Trees

    https://ohioline.osu.edu/factsheet/anr-0108

    Agriculture and Natural Resources; Ohio State University Extension Maple trees are naturally found across ... aesthetics. Maple trees, however, can be attacked by beetles, tapped for maple syrup, or otherwise injured. ... insects attacking maple are ambrosia beetles. Ambrosia does not refer to any given species of maple, ...

  9. Crop Tree Management: A Tool to Help You Achieve Your Woodland Goals

    https://ohioline.osu.edu/factsheet/f-50

    techniques to free your crop trees from competition, refer to OSU Extension fact sheet F-45, Controlling ... Agricultural, and Environmental Sciences; Ohio State University Extension Ohio woodland owners have many ... extensive and sophisticated this inventory needs to be depends on the size and character of the woodland and ...

  10. Distinguishing Emerald Ash Borer from Native Borers

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

    acuminatus) being the most common in Ohio. Roundheaded borers are the larvae of longhorned beetles (Order: ... University Extension Emerald ash borer adult. Emerald ash borer larva. Emerald ash borer (Agrilus ...     Banded ash clearwing borer adult.  David G. Nielsen, OSU/OARDC Banded ash clearwing borer frass around ...

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