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  1. Alfalfa Weevil Update – Believe it or Not, Heat Units are Happening

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-11/alfalfa-weevil-update-%E2%80%93-believe-it-or-not-heat-units-are

    Despite this week’s cold weather, enough locations have accumulated enough degree days that some farmers are experiencing noticeable damage from alfalfa weevil.  In this degree-day map, anything other than green is a location deserving closer attention. A ...

  2. Spring Weather & Soil Conditions: Update 2

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-10/spring-weather-soil-conditions-update-2

    Soil Temperatures and Moisture With temperatures running 4-18°F (south to north) above average last week, daily average soil temperatures warmed considerably (Figure 1). Most locations around Ohio are reporting daily average two- and four-inch soil temper ...

  3. Battle for the Belt: Episode 5

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-09/battle-belt-episode-5

    Belt’ this growing season to learn more and get further updates! You can find the full video playlist of ...

  4. Cressleaf groundsel scouting

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-08/cressleaf-groundsel-scouting

    causing liver disease and losses on animal performance. Although toxic properties are higher in more ...

  5. Battle for the Belt: Episode 4

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-08/battle-belt-episode-4

    season to learn more and get further updates! You can find the full video playlist of Battle for the Belt ...

  6. General Plant Pathology Lecture

    https://plantpath.osu.edu/courses/plntpth-3001

    PLNTPTH 3001 An introduction to plant diseases caused by fungi, bacteria, viruses, nematodes and ... topics Plant pathology, terminology and the diseases triangle Sign versus symptom Disease versus injury ... Abiotic diseases and disorders versus biotic diseases Integrated plant health management strategies: ...

  7. Spring Weather & Soil Conditions: Update 1

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-09/spring-weather-soil-conditions-update-1

    Soil Temperatures and Moisture Following the second warmest winter on record (1895-2023) and near to above average temperatures throughout March, soil temperatures started April off in the low to mid 50s but have since dropped back into the mid-40s to aro ...

  8. Principles of Molecular Plant-Microbe Interactions

    https://plantpath.osu.edu/courses/plntpth-5003

    PLNTPTH 5003 Molecular bases of plant-microbe interactions ranging from how microbes cause disease ...

  9. Disease Management

    https://agcrops.osu.edu/node/4391

    Disease is one of the major factors limiting wheat yield and quality in Ohio and other Midwestern ... varieties under disease-favorable conditions. Effective disease management re- quires knowledge and ... understanding of how―and under what conditions―each disease develops, at what growth stage the crop is most ...

  10. Can Root-Knot Nematodes be a Problem in Ohio?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-07/can-root-knot-nematodes-be-problem-ohio

    primary investigates the management of fungal diseases and plant-parasitic nematodes in corn, cotton, ...

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