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  1. Plan Now for Fall Fertilization of Perennial Forages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-26/plan-now-fall-fertilization-perennial-forages

    When soil test P exceeds the agronomic level of 50 PPM, there is increased  potential of P losses into ... For example, many dairies have high levels of soil P, making the expense of fertilizer P unnecessary. ... over-application harms the environment and can harm animals fed those forages. A recent soil test should always ...

  2. Seeding Perennial Forages in Late Summer

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-24/seeding-perennial-forages-late-summer

    phosphorus level for forage legumes is 30 to 50 ppm Mehlich-3 and for grasses 20 to 30 ppm Mehlich-3. The ... optimal soil potassium level is 120 to 170 ppm for most of our soils.   Check herbicide history of field. ... contact. Be aware that too much tillage depletes soil moisture and increases the risk of soil crusting. ...

  3. Estimated and Soil Test Methods to Determine Supplemental N need after Flooding

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-19/estimated-and-soil-test-methods-determine-supplemental-n-need

    than 10 pounds of N for every 2 ppm reduction in soil sample N below the expected levels listed in ... understanding of loss mechanisms and other estimates of loss or soil tests may help decide on 2022 management in ... between 55 to 65 degrees Fahrenheit, approximately 2 to 3% of soil nitrate is lost per day under saturated ...

  4. All Puckered Up: Dicamba Drift Reminders

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-25/all-puckered-dicamba-drift-reminders

    a long half-life in the soil and risk of injury is increased in years with low rainfall. Typical PGR ... chemical makeup and high vapor pressure. Formulation greatly affects the volatility of 2,4-D. Higher ... plant stunting. Soybean tolerance to sublethal rates of these herbicides varies between the different ...

  5. Wheat Harvest Date Reminders

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/wheat-harvest-date-reminders

    bu/acre, and DON level increased by 0.86 ppm. These reductions in yield and test weight and increase in DON ... contamination is generally higher in fields with high levels of wheat scab, it is not uncommon to find above ... excessive rainfall means more time for late-season mold growth, mycotoxin accumulation, test weight ...

  6. Pre-Sidedress Nitrogen Test to Adjust N Rates

    https://agcrops.osu.edu/2022-16/pre-sidedress-nitrogen-test-adjust-n-rates

    on Pre-Sidedress Nitrogen Test (PSNT) results. Soil NO 3-N (ppm) Adjustment to MRTN recommended ... N is 156 lbs. N/acre. A farmer gets a 19 ppm soil nitrate PSNT test back from the lab. Based on Table ... soil nitrate test from the lab. Most labs provide results within 12-24 hours after receiving the ...

  7. Active Soybean Cyst Nematode Management: SCN Root Check

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-25/active-soybean-cyst-nematode-management-scn-root-check

    every 30 to 50 paces), gently remove the soil without breaking the roots (a bucket with water may help ... resistance (shift in virulence). Keeping SCN levels low is easier than bringing high numbers below damage ... TWO soil samples, per grower, to be tested for SCN, free of charge. Don’t forget to share pictures of ...

  8. Scouting for Late Season Soybean Diseases

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-26/scouting-late-season-soybean-diseases

      Figure 1. Foliar symptoms of Sudden Death Syndrome Soybean disease levels across the state have ... first appear as yellowing between leaf veins that eventually becomes necrotic while the leaf veins ... for SDS. Distinguish the difference between the two soybean diseases by splitting the stems ...

  9. IAFP 2022- International Association for Food Protection Annual Meeting

    https://foodsafety.osu.edu/news/iafp-2022-international-association-food-protection-annual-meeting

    McGovern (Coauthor) Estimating Maternal Fumonisin Exposure Level and Risk of Neural Tube Defects during ... Public-Private Data Sharing: A New Opportunity for Risk-Based Decision Making in Food Safety- Barb Kowalcyk ... (Interactive Event) Detection of Gastrointestinal Pathogens in Stool Samples Using a Rapid Multiplex PCR Test ...

  10. Be Alert for Increased Email Phishing Attempts

    https://extops.cfaes.ohio-state.edu/newsletter/news-and-notes/august-5-2022/be-alert-increased-email-phishing-attempts

    risks, including: checking to see if you know the sender; identifying discrepancies between the sender ...

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