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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. 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 ...

  3. Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field

    https://ohioline.osu.edu/factsheet/agf-509

    site and rate criteria from Assessing Nutrient Loss Risk in Ohio (NRCS) between 50 to 200 PPM. Time ... step 7. STP value of 50 PPM Mehlich III or less: CROP YIELD —Reduce risk of crop yield losses with ... available. The maintenance STP range is "critical level" to 40 PPM in corn soybean rotation and 50 ...

  4. Effects of Lime and Gypsum Application on Vegetable Yields and Nutrient Availability in Muck Soil

    https://ohioline.osu.edu/factsheet/anr-0102

    to keep organic soils at a target pH of 5.3 to minimize the risk of micronutrient deficiencies ... state that the optimal pH range of muck soils should be between 5.3 and 5.8, depending on the crop ... The application of lime had no effect on soil test phosphorus (P) or potassium (K) values, but the ...

  5. 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 ...

  6. 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 ...

  7. Hay Barn Fires a Real Hazard

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-17/hay-barn-fires-real-hazard

    release heat-causing temperature to rise between 130°F to 140ºF with the temperature staying high for up ... temperature into the fire danger zone of over 175°F. Assessing your risk If the hay was baled between 15-20% ... Mother nature has been at it again, hardly giving us enough days to make dry hay with a risk of ...

  8. Better Process Control School (hybrid)

    https://foodindustries.osu.edu/events/better-process-control-school-hybrid

    is a $50 cancellation fee ($150 cancellation fee if the book has been shipped to virtual ... Requirements Mac (OSX 10.11+) or PC (Windows 7+) with high-speed internet connection Processor: 2 GHz Free Disk ... website:  https://safeandhealthy.osu.edu/campus-visitors Individuals who test positive or experience ...

  9. Double Crop Soybean Management Considerations for 2022

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-18/double-crop-soybean-management-considerations-2022

    mid-to-late June plantings should be between 130,000-150,000 plants/acre. The harvest population for early ... soybean prices. With high soybean prices, we anticipate interest in double-crop soybean production in ... soil moisture condition, seed-soil contact, and disease pressure. Soybean double crop ...

  10. Head Scab Risk has Increased Across Ohio

    https://agcrops.osu.edu/2022-16/head-scab-risk-has-increased-across-ohio

    days, the risk for head scab is now moderate across most of the state of Ohio, and high across the ... Due largely to rainfall, high relative humidity, and warmer temperatures over the last several ... south. The risk is low in NW Ohio. This would be the time to apply a fungicide to control head scab and ...

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