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  1. P & K Fertility Decision with Tight Margins

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-35/p-k-fertility-decision-tight-margins

    were above 20 ppm P (Rakkar and LaBarge, 2024). When P is not applied, how much a soil test P level ... K fertilizer in 95-98% of trials when soil test K was above 130 ppm, indicating a low risk of yield penalty. ... yield increases were about 4%. It is when soil K levels were below 100 ppm that about 40-50% of trials ...

  2. Forage Nitrate Toxicity a Major Concern as Drought Worsens

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-29/forage-nitrate-toxicity-major-concern-drought-worsens

    drought-stressed corn can be at risk of high nitrate levels the greatest risk is in corn that was not ... conditions can cause unforeseen challenges with forages. We have had multiple reports of high nitrate levels ... the results. Table 1: Interpretation of nitrate forage test results. ppm NO 3 (DM) Percent NO 3 ppm NO ...

  3. A Potential Break from the Spooky-Dry Weather

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-38/potential-break-spooky-dry-weather

    and soil moisture recovery for the area. Climate averages include a high-temperature range of 56-60°F, ... week, followed by an increasing chance of Halloween rain and a weekend cool down. High pressure will ... remain in control through Wednesday, with strong southerly wind gusts and high temperatures running in ...

  4. Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field

    https://ohioline.osu.edu/factsheet/agf-509

    site and rate criteria from Assessing Nutrient Loss Risk in Ohio (NRCS) between 50 to 200 PPM. Time ... step 7. STP value of 50 PPM Mehlich III or less: CROP YIELD —Reduce risk of crop yield losses with ... available. The maintenance STP range is "critical level" to 40 PPM in corn soybean rotation and 50 ...

  5. Registration Open: Basics of Grain Marketing Workshop January 16 & 17

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-412024-39/registration-open-basics-grain-marketing-workshop-january

    on calculating grain cost of production and measure of risk comfort. The workshop will include grain ... workshop has 50 limited seats. Expert instructors: Seungki Lee, The Ohio State University, Grant Gardner, ...

  6. Black Soybean in Ohio: Addressing Stem, Pod, and Seed Decay

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-38/black-soybean-ohio-addressing-stem-pod-and-seed-decay

    seedlings. Implement crop rotation with non-host plants to reduce soil-borne pathogen levels and lower future ... labs before plant senescence. Early testing is crucial, as post-maturity colonization by saprophytic ... outbreak risks. Integrate pest management (IPM) strategies to control pests like bean leaf beetles and ...

  7. Join the conversation: Celebrate Ohio Soil Health Week at Nov. 12 breakfast event

    https://soilhealth.osu.edu/news/join-conversation-celebrate-ohio-soil-health-week-nov-12-breakfast-event

    soil health science and policy, and we look forward to engaging dialogue of the connection between soil ... COLUMBUS, Ohio —Celebrating the vital importance of soil health during the inaugural  Ohio Soil ... individuals interested in soil health from agricultural, land use, and ecological perspectives,” said Harrison ...

  8. Potassium Uptake and Ohio Crop Response

    https://ohioline.osu.edu/factsheet/anr-0147

    a measure of the risk of yield loss at a given soil-test K level without fertilizer applied during the ... total K content of Ohio soils is between 12,500 ppm and 30,500 ppm (Ames & Gaither, 1913). Even ... yield. For loams and clays, this would be 170 ppm; for sandy soils, it is 130 ppm. The range of soil test ...

  9. Soil Health Research and Outreach

    https://soilhealth.osu.edu/Soil_Health_Rakkar

    Explore Soil Health Research and Outreach at The Ohio State University.       ...

  10. Risk of Corn Grain Contamination with Vomitoxin in Ohio in 2024: Projection for the Weeks of July 21 and 29

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-24/risk-corn-grain-contamination-vomitoxin-ohio-2024-projection

    growth stage between July 21 and August 4 are at high risk of being contaminated with at least 1 ppm ... As more data are collected, models will be developed to predict the risk of higher levels of ... contamination (2 ppm, 5 ppm, etc etc). More information on vomitoxin risk assessment and management in corn can ...

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