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  1. Nutrients Removed with Harvested Corn, Soybean, and Wheat Grain in Ohio

    https://ohioline.osu.edu/factsheet/anr-74

    to maintain soil test levels, then we should apply fertilizer at the same rates as nutrients removed ... exported to maintain soil test levels. Acknowledgments The authors wish to acknowledge the contribution of ... with fertilizers or manures, then plant-available soil nutrient levels will draw down over time and the ...

  2. Mono-, Relay-, and Double-Crop Production Systems in Northwest Ohio

    https://ohioline.osu.edu/factsheet/anr-100

    soil chemical properties.” Field Crops Research Volume 83, Issue 1: 41–50 ... when soil moisture is not limited during pod-setting (Edreira et al. 2017). In Ohio, delaying soybean ... within the same cropping year. However, in years with high wheat prices and red clover prices and ...

  3. Ever-Evolving Aspects of Cannabis Production

    https://ohioline.osu.edu/factsheet/anr-99

    recreational status. Even though marijuana continues to be illegal at the federal level due to its high ... concentration goes beyond 0.3%. For obvious reasons, high tunnel and greenhouse operations face lower ... overall success of any cannabis production effort. Hemp programs overseen by state-level agencies also ...

  4. Tool-Based Analyses of Monthly Heating Costs for Protected Cultivation in Ohio

    https://ohioline.osu.edu/factsheet/anr-98

    crops by applying simple protection from cold temperatures. Structures classified as ‘high tunnels’ are ... production season. Because of relatively high market prices for locally grown, fresh vegetables and fruits in ... winter, there is increasing interest among high tunnel growers to produce crops throughout the winter ...

  5. Restoring Streams and Wetlands – Whose Job Is It Anyway?

    https://epn.osu.edu/events/restoring-streams-and-wetlands-%E2%80%93-whose-job-it-anyway

    biological, soil and hydrological properties. It’s a complicated and critically important field with ... going Physical, civil, soil, hydrological, and biological aspects of constructed wetlands and streams, ... certified through Ohio EPA’s QDC program for Level 3 fish studies and habitat assessments for biological ...

  6. Use of Forage Chicory in a Small Ruminant Parasite Control Program

    https://ohioline.osu.edu/factsheet/VME-31

    managed. Well-drained to moderately drained soils with medium to high fertility provide conditions for ... Ohio Agronomy Guide recommends that soil pH be maintained above 5.5 for best results. Critical levels ... of soil phosphorus and potassium are 25 ppm and 110 ppm respectively. Similar to cool season grasses, ...

  7. 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 ...

  8. Biogas Cleaning and Upgrading Technologies

    https://ohioline.osu.edu/factsheet/AEX-653.1-14

    problems. High concentration of O₂ is explosive. H₂S is corrosive to steel in reactors and engines when ... than 3%, 112 mg/m³ and 4 ppm, respectively [3]. Most bio-CNG practices require purified biogas to have ... ppm, 4 ppm and 1 ppm of CO₂, H₂S and H₂O, respectively, to prevent dry ice formation and corrosion [4]. ...

  9. mRNA Vaccines: The Next Generation Tool to Fight Infections

    https://ohioline.osu.edu/factsheet/vme-34

    Process Any new technology used on humans undergoes rigorous testing to ensure it is safe and effective ... – Scientists in the lab test whether their ideas for a vaccine work in laboratory or animal experiments. ... Preclinical testing – Additional laboratory research and testing is conducted using animals to determine how ...

  10. Composting at Home

    https://ohioline.osu.edu/factsheet/hyg-1189-99

    thatch (an unhealthy, organic debris-layer between the soil and live grass). Finally, average mowing time ... chipped brush, and plant cuttings—improves soil, protects the environment, and saves money. Homeowners ... as leaves and food scraps, into a valuable fertilizer that can enrich soil and plants. Anything that ...

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