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  1. Research Publications

    https://soilfertility.osu.edu/publications

    Chaganti, V., Culman, S.W., Dick, W.A., Kost, D. Evaluating the Effects of Gypsum Application Rate ... to Nitrogen Fertilization Rate in No-till Corn Systems. Agriculture, Ecosystems and Environment 179: ...

  2. High-Risk Category: Meals, Food and Non-Alcoholic Beverages

    https://cfaesfinance.osu.edu/service-center-resource-guides/high-risk-category-meals-food-and-non-alcoholic-beverages

    the applicable Per Diem city and meal rate. ...

  3. Precision Crop Management

    https://digitalag.osu.edu/precision-ag/research-focuses/precision-crop-management

    Research & Extension) Soil Sampling to Develop Nutrient Recommendations   Sensor Based Variable Rate ...

  4. Data Analysis and Management

    https://digitalag.osu.edu/precision-ag/research-focuses/data-analysis-and-management

    technology used in prescriptive agriculture includes GPS and VRT (Variable Rate Technology).  VRT consists of ... files, bearing, etc.), variable rate control/technology and seeding rate controllers.  Data in these ...

  5. All Publications

    https://digitalag.osu.edu/precision-ag/research-focuses/all-publications

    Extension) Soil Sampling to Develop Nutrient Recommendations   Sensor Based Variable Rate Application for ...

  6. Critical Area Planting (NRCS 342)

    https://agbmps.osu.edu/bmp/critical-area-planting-nrcs-342

    Establishing permanent vegetation on sites that have, or are expected to have, high erosion rates ... expected high rates of soil erosion by wind or water. Stabilize stream and channel banks, pond and other ...

  7. Evaluate rate to account for organic and inorganic nitrogen sources applied

    https://agbmps.osu.edu/scenario/evaluate-rate-account-organic-and-inorganic-nitrogen-sources-applied

    might limit the total rate of the organic source applied, additional nitrogen might be needed. ... commercial fertilizer rates and to match the total nitrogen needs of the crop. The highest measured nitrogen ... losses in water are seen where full rates of commercial fertilizer nitrogen are applied in combination ...

  8. Soil Test P value less than 50 PPM (or "Lower" P Risk Assessment)

    https://agbmps.osu.edu/scenario/soil-test-p-value-less-50-ppm-or-lower-p-risk-assessment

    of fertilizer at the crop removal rate to reduce risk of yield reduction. Another consideration with ... STP less than the "critical level" is to apply additional fertilizer at rates more than crop ... application of crop removal rates of fertilizer. A maintenance application can be applied any time during the ...

  9. Soil Test P value between 50 PPM and 120 PPM (or "Moderate" P Loss Risk Assessment)

    https://agbmps.osu.edu/scenario/soil-test-p-value-between-50-ppm-and-120-ppm-or-moderate-p-loss-risk-assessment

    edge-of-field would be cost effective. Fertilizer rate determination and application practices Applying ... PPM. Manure maybe used but at overall rates that drawdown STP levels. Soil test results should be ... the 4R’s of nutrient stewardship (the right rate, right placement, right timing, and right source of ...

  10. Tiled fields lead to Nitrogen losses

    https://agbmps.osu.edu/scenario/tiled-fields-lead-nitrogen-losses

    to crop need. Use a maximum return to nitrogen rate of nitrogen as a starting point to determine the ... nitrogen need for corn. If wheat, use the yield goal rate from the Tri-State Fertilizer Recommendations for ... application of commercial fertilizer or previous manure applications. Do not exceed the total recommended rate ...

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