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  1. Undergraduate Courses

    https://plantpath.osu.edu/undergraduate/undergraduate-courses

    5130 Turf Diseases and Integrated Turf Health Management   Autumn PLNTPTH 5140 Diseases of Field Crops ... Insects & Diseases of Plants  Summer PLNTPTH 5110 Ecology & Mgt Pathogens/Insects in Trees Forest ... & Urban Environments  Spring odd yrs  PLNTPTH 5120 Diseases of Ornamental Plants   Autumn PLNTPTH ...

  2. Graduate Courses

    https://plantpath.osu.edu/graduate/graduate-courses

      Spring odd years PLNTPTH 5120 Diseases of Ornamental Plants   Autumn PLNTPTH 5130 Turf Diseases and ... Integrated Turf Health Management  Autumn PLNTPTH 5140 Diseases of Field Crops   Autumn PLNTPTH 5150 Diseases ... Pathogenic Fungi   Spring PLNTPTH 5060 Practical Experiences in Plant Health: Insects & Diseases of ...

  3. Risk of Corn Grain Contamination with Vomitoxin in Ohio in 2024: Projection for the Weeks of July 21 and 29

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-24/risk-corn-grain-contamination-vomitoxin-ohio-2024-projection

    This week we continue providing updates pertaining to the projected risk of grain contamination ... still wet. Applications made after silks are dry and brown are considerably less effective at reducing ... educators and state and field specialist when making disease and mycotoxin management decisions. Corn ...

  4. Regional Crop Updates: July 16-22

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-24/regional-crop-updates-july-16-22

    Insect and disease pressure remains relatively low across the state, but dry conditions worsen in ... soybean. Overall, the region has low disease and insect pressure, and both corn and soybean are in fair ... overall disease and insect pressure remain low. Soybean is in fair to good condition with variable growth ...

  5. Risk of Corn Grain Contamination with Vomitoxin in Ohio in 2024: A July 15th Projection

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-23/risk-corn-grain-contamination-vomitoxin-ohio-2024-july-15th

    As pollination continues in corn fields across the state of Ohio, we continue our weekly updates ... remember that weather conditions are only one side of the disease triangle, and that all three sides of the ... triangle are needed for disease development, and in this case, for DON contamination to occur. ...

  6. Battle for the Belt: Season 2, Episode 17 – Crop Progress Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-24/battle-belt-season-2-episode-17-%E2%80%93-crop-progress-update

    apply fungicides if there is disease present. At the blister stage (Figure 1), the kernel is ivory ... turned brown at this stage. Kernel abortion is still possible at R3 if carbohydrate supply is low. Growth ...

  7. Check Roots for Soybean Cyst Nematode: What’s Your Number?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-24/check-roots-soybean-cyst-nematode-what%E2%80%99s-your-number

    (Fig. 1). Initially white to cream, turning yellow and eventually brown, SCN females are significantly ...

  8. Battle for the Belt: Season 2, Episode 16 – Corn Diseases and Ear Rots

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-23/battle-belt-season-2-episode-16-%E2%80%93-corn-diseases-and-ear-rots

    Extension Specialist, about the development of diseases and grain contamination with mycotoxins as ... influenced by planting date. Planting date and disease Altering a crop’s planting date directly influences ... the crop’s growing environment and consequently disease development. Early or late planting can ...

  9. Battle for the Belt: Season 2 Episode 14 – July Weather Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-21/battle-belt-season-2-episode-14-%E2%80%93-july-weather-update

    Episode 14, we get a weather update from Dr. Aaron Wilson, Ag Weather and Climate Field Specialist. Please ... see his article called “Weather Extremes Abound” in this newsletter for an update. What’s happening in ... fields, it is time to scout for disease incidence and severity to determine if a fungicide application may ...

  10. Risk of Corn Grain Contamination with Vomitoxin in Ohio in 2024: July 8 Projection

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-22/risk-corn-grain-contamination-vomitoxin-ohio-2024-july-8

    Gibberella ear rot (GER), a disease caused by the fungus Fusarium graminearum. The Ohio State University ... infects corn ears during pollination while silks are wet (R1 growth stage). Each week, we will be updating ... silking/pollination window.   It is important to remember that weather conditions are only one part of the disease ...

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