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  1. To Spray or Not to Spray…Foliar Products at R3

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/spray-or-not-spray%E2%80%A6foliar-products-r3

    soybean variety resistant or susceptible?), 2) pathogen (Is there a history of a certain disease in your ... such as brown leaf spot and frogeye leaf spot, are favored by wet conditions. In the soybean agronomic ... In these trials, we’ve measured a yield response to foliar fungicide applied at R3 in 9 out of 28 ...

  2. Foliar Diseases and Fungicide Decisions in Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/foliar-diseases-and-fungicide-decisions-corn

    reported in some fields, well before tasseling in some cases. Such early disease development could impact ... increase the rainfastness of the fungicide. Click here to view recent CORN article on tar spot in corn.  ... are the most effective in terms of foliar disease control and yield response in Ohio. But the yield ...

  3. How to Distinguish Flooding Injury from Phytophthora or Pythium Root Rot in Soybeans

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/how-distinguish-flooding-injury-phytophthora-or-pythium-root-rot

    white center – looks like rat tails (Figure 1). In addition, the nodules will be gray and easily ... in the future.  Does your resistance package work to Phytophthora – if the partial resistance levels ... shipped in the mail to me.   Soybean Disease ...

  4. July 22, 29, and August 5th Webinars Focus on Cover Crops

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/july-22-29-and-august-5th-webinars-focus-cover-crops

    free to attend, but registration is required to get log-in information. Register at ...

  5. Steps to Speed up Field Curing of Hay Crops

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/steps-speed-field-curing-hay-crops

    possible. The swath width should be about 70% of the actual cut area. The mowers on the market vary in how ... The rainy weather in many regions of Ohio and surrounding states is making it difficult to harvest ... does not dry in the rain! Cutting hay is certainly a gamble but waiting for the perfect stretch of ...

  6. 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

    The mid-season defoliators are beginning to show up in soybean fields across Ohio. These ... used in the threshold to determine the need for an insecticide treatment, but it takes a lot of feeding ... moving farther into the centers of the fields. And Japanese beetles tend to feed in aggregations and at ...

  7. Pre-harvest Sprouting and Falling Number

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/pre-harvest-sprouting-and-falling-number

    sprouting than the red wheats commonly grown here in Ohio. As a result, the level of sprouting will vary ... premature germination of the grain while it is still in the heads in the field. This process is driven by ... -wheat-harvest-and-grain-quality-concerns for more on delayed grain harvest and grain quality.  Falling number (FN in seconds) is a widely ...

  8. Late Wheat Harvest and Grain Quality Concerns

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/late-wheat-harvest-and-grain-quality-concerns

    Most of the winter wheat in Ohio has been harvested. However, persistent wet weather has delayed ... harvest in some areas of the state. Late harvest coupled with excessive rainfall means more time for ... result in poor overall grain quality. In a previous CORN newsletter article, we summarized some of our ...

  9. Tar Spot Showing Early this Year: a Note on Diagnosis

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/tar-spot-showing-early-year-note-diagnosis

    I have so far only received one confirmed report of Tar Spot in the state, but the fact that the ... disease has been reported in a few neighboring states has some stakeholders asking questions about ... Ave, Wooster, OH 44691). This is the earliest we have seen Tar Spot in the state since it was first ...

  10. Nutrient Value of Wheat Straw

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/nutrient-value-wheat-straw

    laboratory. However, “book values” can be used to estimate the nutrient values of wheat straw. In previous newsletters, ... of P 2 O 5, and 20 pounds of K 2 O. The nitrogen in wheat straw will not immediately be available for ... process called “mineralization”). Once the nitrogen is in the ammonium or nitrate form, it is available ...

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