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  1. Guidelines for Choosing a Soil Analytical Laboratory

    https://ohioline.osu.edu/factsheet/HYG-1133

    the test results will be of high quality, credible, and meaningful. In addition, any recommendations ... here to aid the grower in evaluating a soil analytical laboratory. Factors to Consider Test Me​thods ... region. This summary, entitled  Recommended Chemical Soil Test Procedures for the North Central Region, ...

  2. Herbicide Injury and the Problem of Spray Drift

    https://ohioline.osu.edu/factsheet/anr-0137

    but it has a high degree of uptake from the soil and is very persistent. Grape injury has been ... vineyard. Injury, however, may occur if the spray rate is too high when these herbicides are applied to soil ... may provide an acceptable level of weed control while minimizing the risk of severe grape injury as ...

  3. Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values

    https://ohioline.osu.edu/factsheet/anr-75

    Bray P. When only soil test values in the agronomic range were considered (less than 50 ppm Bray P), ... relationships between Mehlich-3, Bray P, and Ammonium Acetate soil test extractants in the Tri-State Region. ... 3–1170 ppm, and Mehlich-3 K values ranged from 25–899 ppm. We examined relationships with all soil test ...

  4. 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 ...

  5. The Farm Income Enhancement Program hosts Farm Credit Mid-America visit to AEDE

    https://aede.osu.edu/news/farm-income-enhancement-program-hosts-farm-credit-mid-america-visit-aede

    meeting will also strengthen interactions and engagement between AEDE and FCMA. ...

  6. 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 ...

  7. Faculty and Projects Summer 2024

    https://grad.cfaes.ohio-state.edu/future-students/opportunities-undergraduates/summer-research-experiences/faculty-and-projects-summer

    agricultural sustainability. Potential Summer Research Projects: Exploring connections between soil health and ... how do plants, animals & soil interact. She especially enjoys the complexity an animal brings to ... resilience of Ohio farms Greenhouse gas emissions from flood-prone grazed pastures Finding economic and soil ...

  8. Wine Grape Cultivars for the Midwest

    https://ohioline.osu.edu/factsheet/anr-0138

    temperatures between 0 and minus 10 degrees Fahrenheit, and vines are often killed if temperatures reach minus ... the most challenging to grow even though they produce high-quality wines and typically are the ... Generally, they are processed into juices, jams, jellies, or wines. Well-managed vineyards have high yields ...

  9. Grapevine Nutrient Management: Petiole Sampling and Analysis

    https://ohioline.osu.edu/factsheet/hyg-1438

    availability. However, there is a poor relationship between soil and plant nutrient levels. While a soil may be ... adequate levels of another nutrient while the soil test indicates a deficiency. This poor relationship may ... Manganese (Mn) 25–1,000 ppm 3 31–150 ppm Iron (Fe) 30–100 ppm 31–50 ppm Copper (Cu) 5–15 ppm 5–15 ppm Boron ...

  10. High Tunnel Workshop

    https://southcenters.osu.edu/events/high-tunnel-workshop

    Come join us for an informative workshop focused on high tunnel production, featuring information ... include: Long cane raspberry production in high tunnels High tunnel strawberry production Innovations in ... managing temperatures inside high tunnels Pest management in high tunnels Applying for cost shares for high ...

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