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  1. 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 ...

  2. Potassium Uptake and Ohio Crop Response

    https://ohioline.osu.edu/factsheet/anr-0147

    a measure of the risk of yield loss at a given soil-test K level without fertilizer applied during the ... total K content of Ohio soils is between 12,500 ppm and 30,500 ppm (Ames & Gaither, 1913). Even ... yield. For loams and clays, this would be 170 ppm; for sandy soils, it is 130 ppm. The range of soil test ...

  3. Fertilizer and Manure Regulations in the Lake Erie Western Basin Watershed

    https://ohioline.osu.edu/factsheet/anr-0156

    fertilizers containing nitrogen (N) and phosphorus (P) in the Western Lake Erie Basin under certain soil and ... snow-covered or frozen soil when the top 2 inches of soil are saturated from precipitation in granular form, ... and when the local weather forecast has a greater than 50% chance of precipitation exceeding 1 inch in ...

  4. Carol Smathers

    https://extension.osu.edu/node/4713

    program coordinator, Children, Youth, and Families at Risk (CYFAR) project based in Ohio 4-H; high school ...

  5. Carol Smathers

    https://extension.osu.edu/node/4712

    program coordinator, Children, Youth, and Families at Risk (CYFAR) project based in Ohio 4-H; high school ...

  6. Jason Hartschuh

    https://extension.osu.edu/node/4708

    livestock facility ventilation, dairy calf and heifer care, and bridging connections between livestock ... nutritionists and agronomists to help produce high-quality, low-cost feeds Academic Connections College of Food, ...

  7. Asmita Murumkar

    https://extension.osu.edu/node/4700

    Marathwada Krishi (Agricultural) Vidyapeeth (University), Parbhani, India; Master’s in technology, Soil and ... Institute of Technology, Roorkee, India Specialization/Focus Area Carbon research/markets, soil carbon, soil ...

  8. Greg Labarge

    https://extension.osu.edu/node/4696

    and Natural Resources Extension educator; county Extension director Specialization/Focus Area Soils ... , and soil fertility, insect/disease management, corn, soybean, and wheat production, precision ...

  9. Nicole Arnold

    https://extension.osu.edu/node/4707

    interventions, risk communication, and food preservation Academic Connections Department of Food, Bioprocessing ...

  10. Nutrient Removal for Field Crops in Ohio

    https://ohioline.osu.edu/factsheet/anr-96

    manure equivalent at crop removal rates. Additionally, if soil test levels of P and K are below the ... critical level, then a "Buildup" recommendation would be considered to increase soil test levels ... soil test levels are at or above their respective maintenance limit, then no further P 2 O5 or ...

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