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  1. Perennial sowthistle (Sanchus arvensis)

    https://pested.osu.edu/node/418

    problem is…perennial sowthistle causes reduced crop yields and increases costs of cultivation. ...

  2. Russian knapweed (Rhaponticum repens)

    https://pested.osu.edu/node/419

    allelopathic. The problem is…Russian knapweed persists in cultivated fields when established and produces deep ...

  3. Grapevines, uncultivated & in groups > 100 (Vitus spp.)

    https://pested.osu.edu/node/400

    if they are growing in groups of 100 or more and are not maintained (pruned, sprayed, or cultivated ...

  4. Shatter cane (Sorghum bicolor)

    https://pested.osu.edu/node/412

    in height. Life cycle: Summer annual Habitat: Cultivated fields – especially cereal crops. Leaf: ...

  5. Russian thistle (Salsola Kali var. tenuifolia)

    https://pested.osu.edu/node/411

    Cultivated, fields, roadsides, railroad right-of ways, pastures, waste areas, irrigated areas, river bottoms, ...

  6. Canada Thistle (Cirsum arvense)

    https://pested.osu.edu/node/397

    aggressively. Hand-pulling and cultivation are often ineffective control mechanisms because new plants sprout ...

  7. New volunteers inducted into the Ohio 4-H Hall of Fame

    https://ohio4h.org/march-2024/new-volunteers-inducted-ohio-4-h-hall-fame

    more than 20 years of service to the Ohio State Fair as director of the swine and sheep departments, he ...

  8. More 2024 News

    https://senr.osu.edu/about-us/news/more-2024-news

    April How did Columbus zoo animals react to eclipse? Researchers observed chirps, trumpets, naps- The Columbus Dispatch Elephants, ostriches had biggest reactions to eclipse at the Columbus Zoo- 10WBNS   March February  INTERNATIONAL INITIATIVE ENABLES ST ...

  9. Alumni Career Spotlight: Michael Keeler

    https://senr.osu.edu/node/11338

    Michael Keeler Natural Resource Management '20 Founder and Principal, Ohio Native Concepts, ...

  10. Giant Hogweed (Heracleum mantegazzianum)

    https://pested.osu.edu/node/399

    growing 15'-20' in height in large clusters. Sap may cause servere skin irritation. Life cycle: ... blisters usually appear 15 to 20 hours after contact with the sap and sunlight. ...

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