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  1. Phosphorus Fertilizer Recommendations

    https://agcrops.osu.edu/node/3479

    in pounds of fertilizer per acre can be calculated by dividing the provided nutrient recommendation ... by the percent concentration of that nutrient in the fertilizer. For example, potash fertilizer ... for pounds of P 2 O 5 per acre, not pounds of fertilizer per acre. Final fertilizer recommended rates ...

  2. Soil PH and Lime Recommendations

    https://agcrops.osu.edu/node/3483

    soil nutrients. Soil testing regularly and applying lime to maintain recommended pH levels should be ... the first step growers take to assure crops have sufficient availability of nutrients. Soil pH should ... Soil pH is one of the most important properties in determining the cycling and availability of ...

  3. Calcium, Magnesium, and Sulfur

    https://agcrops.osu.edu/node/3477

    but less likely to be added as fertilizer as N, P or K. Most soils in Indiana, Michigan, and Ohio ... adequately supply these nutrients for plant growth. A standard soil test measures the relative availability ... Calcium (Ca), magnesium (Mg), and sulfur (S) are the three secondary nutrients required by plants, ...

  4. Water Quality Extension Associate Services in NW Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-20/water-quality-extension-associate-services-nw-ohio

    technologies, and best management practices to improve fertilizer use efficiency and farm profitability while ... promoting soil health and reducing nutrient and sediment losses within the western Lake Erie basin. Through ... with soil test interpretation, new tri-state fertilizer recommendations, and use of On Field Ohio ...

  5. Soil Fertility Team

    https://soilfertility.osu.edu/node/160

    a diversity of interests in soil health, soil fertility and nutrient management, perennial grain cropping ... joined the Soil Fertility lab in January 2020, and has been working on no-tillage research. She ... brehm.112@buckeyemail.edu The main focus of Theresa's research in the Soil Fertility lab revolves around documenting ...

  6. Foliar Fertilizer Applications to Soybean

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/foliar-fertilizer-applications-soybean

    high pH. Nutrient Management ... investment? In 2019, Ohio State participated in a national protocol to evaluate foliar fertilizer in soybean. ... only 1 environment (Fond du Lac, Wisconsin) showed a yield benefit associated with foliar fertilizer ...

  7. Potassium Deficiency?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/potassium-deficiency

    If soil test K is <120 ppm, fertilizer may be added in-season according to Tables 2 (corn) and ... analysis. Nutrient Management ... leaves with edges exhibiting symptoms first. Potassium deficiency symptoms can indicate low soil test ...

  8. Soil Fertility and Soil Health in Hops

    https://soilfertility.osu.edu/research/soil-fertility-and-soil-health-hops

    focused on soil health and nutrient management for Midwest hopyards Our initial research is a small ... PROJECT SUMMARY Research in hop production has primarily focused on integrated pest management ... However, soil fertility and health have consistently been identified by North Central hop growers as ...

  9. Late Summer Establishment of Perennial Forages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-23/late-summer-establishment-perennial-forages

    Finally, keep in mind the following factors to increase establishment success. Soil fertility and pH: The ... 20 ppm Mehlich-3. The critical soil potassium level is 120 ppm for most of our soils. Check herbicide ... seed germination and plant establishment, which is a significant risk this summer given the low soil ...

  10. Welcome to Our New Graduate Students: Theresa and Louceline!

    https://soilfertility.osu.edu/news/welcome-our-new-graduate-students-theresa-and-louceline

    fertilization programs to decrease nutrient run-off, ecological weed control using interspecific competition and ... seed bank monitoring. Current research interests involve developing and improving soil health ... methodologies and exploring how different management practices affect soil health and ecosystem services, ...

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