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  1. 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 ...

  2. 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 ...

  3. 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 ...

  4. Application of Manure to Double Crop Soybeans to Encourage Emergence

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/application-manure-double-crop-soybeans-encourage-emergence-0

    properly covered with soil when planted to keep a barrier between the salt and nitrogen in the manure and ... levels, and the phosphorus in the manure being applied, so soil phosphorus levels are kept in an ... the germinating soybean seed. It is also important that livestock producers know their soil phosphorus ...

  5. Weather Update: A Dry Trend, Interrupted?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/weather-update-dry-trend-interrupted

    a large swath of the state only received 50-75% of normal precipitation, despite derechos and numerous ... drying of soils with reports of cracking, lawns turning brown, and crop stress including rolled corn and ... summaries, please visit the State Climate Office of Ohio. Forecast A ridge of high pressure has set up to our ...

  6. Managing Corn and Nitrogen with Water Excess Conditions

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-19/managing-corn-and-nitrogen-water-excess-conditions

    affected by excess water. Additionally, some research suggests a connection between soil potassium (K) ... levels and N uptake, so ensuring soils are not limiting for K is important to optimize N uptake. We are ... frequency and intensity over the past 50 years, making farming more challenging. Not new to Ohio, wet ...

  7. Nutrient Value of Wheat Straw

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-20/nutrient-value-wheat-straw

    of straw does lower soil potassium levels. If the straw is removed after heavy rainfall, some of the ... potassium may have leached out of the straw, lowering the nutrient value. However, a soil test should be ... This is especially important now with high N, P, and K fertilizer prices. The nutrient value of wheat ...

  8. Tar Spot Q&A

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/tar-spot-qa

    show up first and reach higher levels in that region. In addition, in 2021, some fields in the NW had ... tar spot”. A: Wind can carry spores over long distances between fields within counties and even ... between counties and states. So, the reason why some fields without a history of tar spot (did not have ...

  9. Advanced Agribusiness Finance

    https://aede.osu.edu/courses/aedecon-4103-0

    financial analysis, time value of money, capital budgeting, risk and return, portfolio analysis, credit ... evaluation, and risk management. Prereq or concur: 3103, or BusFin 3120 or 3220. Undergraduate 2.0 In Person ...

  10. Delayed Corn Planting and the U2U Tool

    https://agcrops.osu.edu/2022-16/delayed-corn-planting-and-u2u-tool

    freeze temperature values. You can use U2U to test different scenarios and inform your decisions, ... the previous scenario, but the chances are still high. Figure 2. U2U projections for Hancock County ... mitigate the risk of fall frost or killing freeze before the crop reaches maturity. Emerged corn at the V1 ...

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