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  1. Soil Test P value greater than 120 PPM (or P Risk Assessment of "High" to "Very High")

    https://agbmps.osu.edu/scenario/soil-test-p-value-greater-120-ppm-or-p-risk-assessment-high-very-high

    and filtering practices are highlighted at the end of this section Fertilizer rate determination and ... Sampling Identify lower testing field for application of organic nutrients. Use variable rate application ... where spatial variation results in a range of suggested nutrient application rates to avoid applications ...

  2. Still Planting Wheat?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-35/still-planting-wheat

    weeks after the fly-free-safe date, growers should plant at a higher seeding rate than the regularly ... recommended 1.2 to 1.6 million seeds per acre in 7.5-inch rows. Instead, plant at a rate of 1.6 to 2.0 million ... seeds per acre. The number of seeds per pound and germination rate are important for determining the ...

  3. Graduate Exit Seminar via Zoom- John Grayson

    https://senr.osu.edu/events/graduate-exit-seminar-zoom-john-grayson

    E concentrations in the live feeds resulted in improved survival and growth rates during the first ten days of ...

  4. Phosphorus and Potassium

    https://agcrops.osu.edu/node/3478

    a four-year period. For deficient soils, recommended rates of fertilizer should be applied annually. When ... K fertilizer rate in the build-up range. The new recommendations classify all loam and clay soils together (CEC ... >5 meq/100 g) into a consistent and simplified recommendation. P and K Crop Nutrient Removal Rates ...

  5. Graduate Exit Seminar via Zoom- Mackenzie Miller

    https://senr.osu.edu/events/graduate-exit-seminar-zoom-mackenzie-miller

    the last 20 years. A significant challenge to perch production is slower growth rate, shorter ...

  6. Developing the Next Generation of Sustainable Energy Leaders

    https://senr.osu.edu/news/developing-next-generation-sustainable-energy-leaders

    bioinformatics. Diego Hincapie Ossa, civil engineering: Extensive hands-on experience in the sustainable energy ...

  7. Tri-State Fertilizer Recommendations- Additional Resources

    https://agcrops.osu.edu/node/3487

    Nitrogen Rate Calculator, cnrc.agron.iastate.edu Sawyer, John, Emerson Nafziger, Gyles Randall, Larry ... Bundy, George Rehm, and Brad Joern. 2006. Concepts and Rationale for Regional Nitrogen Rate Guidelines ... Removal Rates Culman, Steve, Phoo P. Zone, Nakian Kim, Anthony Fulford, Laura Lindsey, Peter Thomison, ...

  8. Phosphorus Removal Structure (NRCS 782)

    https://agbmps.osu.edu/bmp/phosphorus-removal-structure-nrcs-782

    DP concentration flow through the PSM in the structure at a suitable flow rate while allowing enough ... no longer effective at removing P at the minimum desired rate. Some materials are available that ... the desired P removal at  the chosen flow rate and RT. An important factor in design is PSM selection. ...

  9. Quick Reference Guide to Tri-State Fertilizer Recommendation Changes

    https://agcrops.osu.edu/node/3488

    extensive field trials over past decade. Details Grain nutrient removal rates per bushel of yield have ...

  10. Calcium, Magnesium, and Sulfur

    https://agcrops.osu.edu/node/3477

    rotating out of alfalfa to have depleted soil test K levels. Sulfur removal rates are listed in Table 29. ...

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