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  1. Lime Considerations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-40/lime-considerations

    for grazing animals. Soil test magnesium levels need to be greater than 50 ppm (100 lb) for optimal ... corn, soybean, wheat, and alfalfa production on fine to medium textured soils and greater than 35 ppm on ... magnesium ratio is larger than 1. High calcium lime should be used in situations where the soil test calcium ...

  2. Wheat Management for Fall 2021

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-30/wheat-management-fall-2021

    phosphorus than corn or soybean, and soil test levels should be maintained between 30-50 ppm (Mehlich-3 P) ... for optimum production (Table 1). Do not add any phosphorus if soil test levels are higher than 50 ... 45 60 75 >50 0 0 0 0 Soil potassium should be maintained at levels of 100-130 and 120-170 ppm ...

  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. 2021 Ohio Corn Performance Test: Regional Overviews

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-40/2021-ohio-corn-performance-test-regional-overviews

    hybrids at Hebron and Columbiana. Moderate to high levels of gray leaf spot were evident in a few hybrids ... Performance Test (OCPT). Four tests were established in the Southwestern/West Central/Central (SW/WC/C) region ... and three tests were established in the Northwestern (NW) and North Central/Northeastern (NC/NE) ...

  5. Done with Harvest? Collect Sample for SCN Analysis!

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-40/done-harvest-collect-sample-scn-analysis

    action, we need to know our numbers. Managing SCN begins with an adequate and correct soil sample. We are ... excited to continue sampling soybean fields in Ohio to test for SCN with funding from the  Ohio Soybean ... time to sample for SCN and we are excited to help with this task by processing up to  TWO soil samples, ...

  6. 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 ...

  7. Upcoming Ohio Certified Crop Adviser Pre-Exam Preparation Class

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-40/upcoming-ohio-certified-crop-adviser-pre-exam-preparation-class

    class will provide an overview of the CCA program, and help you prepare for the test by covering basic ... principles in the four competency areas – nutrient management, soil and water management, pest management, ... International Exams are proctored online tests. You must pass both exams to obtain Certified Crop Adviser ...

  8. CFAES Alumni Spring Webinar Series

    https://advancement.cfaes.ohio-state.edu/email/cfaes-alumni-spring-webinar-series

    https://www.facebook.com/OSUFoodAgEnv?utm_campaign=last%20call%20for%20alumni%20... https://twitter.com/cfaes_osu?utm_campaign=last%20ca&utm_source=bbis&utm_medium ... =... https://www.instagram.com/osucfaes/?utm_campaign=las&utm_source=bbis&utm_medium=... https://www.youtube.com/channel/UC9zTurj_CO6ZMxNFq_MYoqQ NoCollege of Food, Agricultural, and ...

  9. U.S. Farm Report’s College Roadshow makes return visit to Ohio State

    https://advancement.cfaes.ohio-state.edu/newsletter/cfaes-connect/december-2021/us-farm-report%E2%80%99s-college-roadshow-makes-return-visit-ohio

    season of high school. After a possible detour to professional football, he plans to return to the farm. ...   Viewers watch U.S. Farm Report every week on more than 150 stations with an audience of 500,000 weekly, ...

  10. Tillage is Useful for Managing Tar Spot and Other Diseases

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-39/tillage-useful-managing-tar-spot-and-other-diseases

    Tillage to remove and speed-up the decomposition of crop residue will help to reduce the risk of ... given that in many fields, most of the stubble that remain after harvest came from a 2021 crop with high ... levels of disease. Unless this stubble is buried or destroyed, several of the fungi that infected the ...

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