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  1. Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation

    https://ohioline.osu.edu/factsheet/anr-81

    example of typical soil test levels in Ohio (in ppm). We can calculate the collective charge each cation ... by the soil test levels. For calcium, a soil test level of 2000 ppm, divided by 200 equals 10.0 ... (ppm) to meq/100 g soil for base and acid cations to determine CEC. Base Cation Soil test level (ppm ...

  2. Ohio Sea Grant releases 2024 summary of ODHE Harmful Algal Bloom Research Initiative

    https://cfaes.osu.edu/news/articles/ohio-sea-grant-releases-2024-summary-odhe-harmful-algal-bloom-research-initiative

    on cutting-edge research on the beneficial use of Lake Erie dredge sediment as an agricultural soil ... amendment, evaluating its effects on soil health, nutrient retention and exports to waterways, crop yields, ... sediment as an alternative fertilizer source, returning sediment with optimal nutrient levels back to the ...

  3. The Basics of Grant Writing: Becoming Grant Ready

    https://ohioline.osu.edu/factsheet/cdfs-4118

    provides flexibility with the program guidelines at the local level. Pass-through grants are awarded to ... current data available from expert sources. Do not overdo the amount of data—find a good balance between ... foundation grantors hold collaboration and partnership in high esteem” (Smith & Tremore, 2008). ...

  4. Mary Gardiner named Distinguished Professor

    https://cfaes.osu.edu/news/articles/mary-gardiner-named-distinguished-professor

    internationally recognized, with more than 4,000 citations and an H-index of 30 — highlighting that dozens of her ...

  5. Coffee and Grain Marketing

    https://farmoffice.osu.edu/grainmarketing/coffee-and-grain-marketing

    Coffee and Grain Marketing PDF     February 13, 2023 Tight Supply Drives High Commodity Prices PDF ...

  6. AgTech Innovation Hub fuels cutting-edge solutions for agriculture's toughest challenges

    https://cfaes.osu.edu/newsletter/cfaes-impact/november-december-2024/agtech-innovation-hub-fuels-cutting-edge-solutions

    manage climate risks. The inaugural projects tackled critical issues such as water management and ... artificial intelligence-powered farming. The first project, “Drought Risk Reduction Through Automated ... Drainage Water Management (ADWM),” developed technology to optimize water use and reduce drought risk. The ...

  7. Interpreting a Soil Test Report

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

    suitability to grow a chosen crop. Phosphorous and potassium soil test levels help us know if fertilizer is ... values is needed if they are not reported as ppm using a Mehlich 3 soil test. Soil test values reported ... in pounds per acre are converted to ppm by dividing pounds per acre by 2. If phosphorus soil test ...

  8. Narrow Row Spacing in Corn: Management Considerations for Ohio

    https://ohioline.osu.edu/factsheet/anr-0152

    date, hybrid maturity, row spacing, plant population, and input levels (Ahmad et al., 2010). Growers, ... farm level. In recent years, these dynamics have led to some interest in producing corn (Zea mays L.) ... greater yields were produced at the high-yield-potential site in South Charleston (>200 bushels per ...

  9. 4-H Quality Assurance (QA) Test Out Session

    https://butler.osu.edu/events/4-h-quality-assurance-qa-test-out-session

    Pre-registration required.  Learn more here:  https://butler.osu.edu/program-areas/4-h-youth-development/quality-assurance-program ...

  10. 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 ...

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