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  1. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/agf-0515

    . extensionpubs.osu.edu/tri-state-fertilizer-recommendations-for-corn-soybean-wheat-and-alfalfa-pdf. LaBarge, Greg. 2022. “Interpreting a Soil Test Report” (AGF-0514). Ohioline, The Ohio State ... Watson 2016). For help to understand values found on a soil test report see Interpreting a Soil Test Report ... soil test values from your report, and nutrient recommendations from the tables provided. Phosphorous ...

  2. Interpreting a Soil Test Report

    https://ohioline.osu.edu/factsheet/agf-0514

    recommendation. This fact sheet helps you identify common soil test terms you will find regardless of the report ... University Extension Soil test report formats vary from laboratory to laboratory. However, while report ... formats differ, any standard soil test report has the critical information needed to make a nutrient ...

  3. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/AGF-515

    and Laura Lindsey. 2012. Interpreting a Soil Test Report, AGF-514. Ohio State University Extension. ... in the Table 2 example. Compare soil test values to the desirable range. Phosphorous is reported as ... test results are based on soil calibration studies that correlate soil test levels to crop yield ...

  4. Soil Sampling to Develop Nutrient Recommendations

    https://ohioline.osu.edu/factsheet/AGF-513

    a laboratory are highlighted in the Ohio State fact sheet Guidelines for Choosing a Soil-Testing Laboratory, ... test that was used for the soil analysis. Additionally, consideration should be given to the nutrient ... a Representative Soil Test   The reliability of soil testing depends on the farmer, the agricultural retailer, the ...

  5. Ohio Data that Shaped the Tri-State Fertilizer Recommendations

    https://ohioline.osu.edu/factsheet/agf-518

    shared with the public. This fact sheet reports the field trial data from Ohio that helped shaped the ... Recommendations. From 1976 to 1999, Dr. Johnson reported the results of his soil fertility field trials from each ... 1. Locations and total number of phosphorus and potassium trials. Yield Responses and Soil Test ...

  6. Corn, Soybean, and Alfalfa Yield Responses to Micronutrient Fertilization in Ohio

    https://ohioline.osu.edu/factsheet/agf-519

    Diagnosing Micronutrient Deficiencies There is a large degree of uncertainty in using soil tests for ... region, the Mehlich-3 extractant is most commonly used by commercial soil testing laboratories since it ... responses in micronutrient fertilization trials is a major limitation to developing soil test extractants ...

  7. Bushels, Test Weights, and Calculations

    https://ohioline.osu.edu/factsheet/agf-503

    AGF-503 Agriculture and Natural Resources 12/26/2018 Alexander J. Lindsey, Assistant Professor, ... Agronomy and Crop Ecophysiology, Department of Horticulture and Crop Science The objective of this fact ... sheet is to explain how and why grain test weight is used in the grain market, and how producers can ...

  8. Soil Acidity and Liming for Agronomic Production

    https://ohioline.osu.edu/factsheet/AGF-505-07

    is a measurement often reported by soil testing laboratories, but another term has also been ... AGF-505 11/02/2016 Robert Mullen, Edwin Lentz, and Maurice Watson Soil pH is an important ... Sampling and Testing to Determine Soil pH and Lime Requirement Soil pH measurement is a routine analysis ...

  9. Soil Acidification: How to Lower Soil pH

    https://ohioline.osu.edu/factsheet/agf-507

    AGF-507 11/03/2016 Robert Mullen, Edwin Lentz and Maurice Watson Many plant species require acid ... soil conditions to thrive. Throughout Ohio and many other parts of the Midwest surface soils are ... neutral to slightly alkaline. Elemental sulfur can be applied as a soil amendment to decrease the pH or ...

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

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

    crops are harvested. Use soil test results to monitor soil pH (for corn, soybeans, and wheat, desired pH ... is 6.5–6.8) and follow next step for soil test phosphorus (STP) value in Mehlich Ill. Managing pH in ... AGF-509 AGF-509-09 Agriculture and Natural Resources 03/23/2021 Steve Culman, PhD, Assistant ...

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