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  1. Corn Rootworms and Fireflies

    https://agcrops.osu.edu/newsletter/corn-newsletter/19-2021/corn-rootworms-and-fireflies

    (i.e., 50% of the total hatch) occurs between 684 to 767 accumulated growing degree days (base 52 o F).  ... Most of us remember a connection between fireflies and corn rootworm hatch. This connection may ...

  2. Soybean Defoliation: It Takes a lot to Really Matter!

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/soybean-defoliation-it-takes-lot-really-matter

    fields to assess levels of damage, it is important not to let one’s eye and mind over estimate what is ... bottom to get a true picture of defoliation levels. It is very rare that we reach economic levels of ... defoliation here in Ohio. A rescue treatment is advised when defoliation levels reach 40% in pre-bloom stages, ...

  3. Phytotechnology and Phytoremediation

    https://fabe.osu.edu/courses/fabeng-5520

    treating polluted soil and water. Traditional methods as well as new trends and current research in ...

  4. Blackpatch of Forage Legumes and Slaframine Intoxication

    https://agcrops.osu.edu/newsletter/corn-newsletter/24-2021/blackpatch-forage-legumes-and-slaframine-intoxication

    treatment required. When animals are affected and are in weather such as temperatures in the 90s and high ...

  5. Precision Agriculture

    https://fabe.osu.edu/courses/agsysmt-4580

    Global Positioning System (GPS), guidance systems, plant and soil sensors, soil sampling, yield mapping ...

  6. Principles of Soil and Water Engineering

    https://fabe.osu.edu/courses/fabeng-2720

    geomorphology, soil erosion and soil dynamics, and ecological engineering to problems in food, agricultural and ...

  7. Design of Agricultural Water Management Systems

    https://fabe.osu.edu/about-us/courses/fabeng-5730

    FABENG 5730 Use of soil physics, porous media flow theory, soil-plant interactions, hydrology, and ...

  8. Thinking about Fungicide Application in Corn? Tune in to Thursday’s CORN Live Session

    https://agcrops.osu.edu/newsletter/corn-newsletter/21-2021/thinking-about-fungicide-application-corn-tune-thursday%E2%80%99s-corn

    application in corn to prevent diseases and reduce risk of vomitoxin. The session will also include a crop ...

  9. Weather Update: First of the Season Tornadoes Strike Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/19-2021/weather-update-first-season-tornadoes-strike-ohio

    2.50” in diameter (tennis ball) combined with wind to shred some young crops across southwest Ohio. Much ... dressing corn. Calmer, cooler, and drier weather will filter in for Tuesday and Wednesday, with highs in ... the 60s and 70s and overnight lows in the mid-40s to low 50s. Heat and humidity will return late week ...

  10. Roughstalk Bluegrass in Cereal Grain and Forage Crops

    https://agcrops.osu.edu/newsletter/corn-newsletter/18-2021/roughstalk-bluegrass-cereal-grain-and-forage-crops

    reached population levels high enough to inhibit the harvest of cereal grains, reduce the quality of ... found growing throughout the Midwest. Rough Stock Bluegrass has a high level of tolerance to shade and ... wet conditions or poorly drained soils. This weed can reach heights of 1-3 ‘tall. Often climbing above ...

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