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  1. Contemporary Issues: Pesticides, Genetic Engineering, and the Environment

    https://plantpath.osu.edu/courses/plntpth-4597

    consider diverse viewpoints and how to evaluate information.  There are opportunities to explore your own ... choice Midterm 1 and Final (Midterm 2); online essay exams that ask you to synthesize class topics Class ... should you believe?  We’ll also cover how to read a scientific paper and examine a couple of the more ...

  2. Warmer Weather, Finally!

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-14/warmer-weather-finally

    western and southern Ohio, where 2-4 inches of rain are expected with locally heavier amounts (Figure 2). ... and some minor leaf-tip damage to wheat and alfalfa. For more information on recent climate ... throughout the week across the region. Heavy rain and some flooding are possible, especially over portions of ...

  3. Faculty Search

    https://plantpath.osu.edu/about-us/faculty-search

    Environmental Sciences The Ohio State University Applications are invited for the position of Soybean Plant ... faculty advising are a hallmark of our college. The Plant Pathology MS/PhD program, with an enrollment of ... "in-person" and online  > mphm.osu.edu OSU Extension and outreach programs in Plant Pathology are primarily ...

  4. When Can Unlicensed Applicators Spray on the Farm?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-13/when-can-unlicensed-applicators-spray-farm

    Many are asking who can legally apply pesticides on the farm since ODA postponed pesticide license ... production on the applicator’s property, the employer’s  property or rented land.  Restricted use pesticides ... are labeled as such, and cannot be purchased without a license.  No license is needed for application ...

  5. Managing Head Scab with Fungicides Q&A

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-13/managing-head-scab-fungicides-qa

    years, here are a few things to remember and consider as you make your head scab management decision. ... 20 heads, and 10 of them have anthers sticking out of the central part of the head, you are at 50% ... them have the head fully emerged, you are at 50% heading. However, you will need to examine way more ...

  6. Burndown and Residual Herbicide Issues

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-13/burndown-and-residual-herbicide-issues

    Depending upon where you are in the state, it’s possible right now to be experiencing delays in ... is that we have effective POST herbicides to remedy many situations where the residual herbicides are ... weather.  What’s become a typical Ohio spring.  Some information relative to questions that OSU Extension ...

  7. Summer Weather Outlook

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-15/summer-weather-outlook-0

    Our attention now turns to the summer growing season and what is in store. Some things are ... different this summer. The ocean temperatures are cooling in the eastern equatorial Pacific Ocean while ... ocean temperatures are above normal in the Gulf of Mexico into parts of the Caribbean. In addition, Lake Erie water ...

  8. Good Time to Scout Wheat and Barley Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-15/good-time-scout-wheat-and-barley-fields

    examine several areas within each field. There are micro-climates within a field, and small differences in ... damage include spikelets and awns that are white or bleached in color (Figure 1). Plants that have white ... Producers and agronomists are encouraged to scout fields regularly to evaluate kernel development by ...

  9. Alfalfa Weevil Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-14/alfalfa-weevil-update

    heat units from January 1 with a base of 48°F).  All monitored locations are now in or close to this ... ://agcrops.osu.edu/newsletter/corn-newsletter/2020-09/alfalfa-weevil-%E2%80%93-it%E2%80%99s-closer-you-think Accumulated growing degree days (base ...

  10. Field Estimations of Alfalfa Fiber Content

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-14/field-estimations-alfalfa-fiber-content

    by traditional wet chemistry analysis; however, these traditional methods for determining %NDF are ... percentage units behind where development was last year. Over the next few weeks we will be monitoring and ... 3.4 units of NDF. Below are NDF estimates from last two weeks. Table 1. Alfalfa Average % NDF for ...

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