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  1. Crop Response to Potassium Fertilizer in Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-04/crop-response-potassium-fertilizer-ohio

    of yield penalty with no K application decreases as soil K levels go above 100 ppm. If the soil test ... (2023) classified Mehlich-3 soil K levels into <70, 70-100, 100-130, 130-160, and >160 ppm to ... yield, the higher the yield increase from K fertilizer.   Generally, as the soil test K levels decreased, ...

  2. Crop Response to Phosphorus Fertilizer in Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-03/crop-response-phosphorus-fertilizer-ohio

    soil P levels go above 20 ppm. If the soil test P level is less than 20 ppm, there is an increased risk ... less than 10 ppm, the median relative yield was 87%. As the soil test P level increased above the ... the Mehlich-3 soil test P level. The Mehlich-3 soil P measures the readily available soil P for crop ...

  3. OSU Deoxynivalenol, DON, Resistance Screening Program-2024

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-06/osu-deoxynivalenol-don-resistance-screening-program-2024

    and consistently lower DON levels are easier to keep low than those that were highly susceptible. ... temperatures between 59 ° F and 86 ° F.   Table 1 below summarizes the DON ppm as an average across locations ... lowest average DON level. The variability among some of the hybrids with high DON levels led to high ...

  4. Topdressing Wheat with Liquid Manure

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-06/topdressing-wheat-liquid-manure

    know the manure’s nitrogen content. Most manure tests reveal total nitrogen, ammonia nitrogen and ... between 30 and 40 pounds of ammonia nitrogen per 1,000 gallons. Finishing buildings with bowl waters and ... drag hoses when topdressing wheat. The concern with manure tankers is soil compaction, especially on ...

  5. Ohio’s Burn Ban Returns on March 1st

    https://agsafety.osu.edu/ag-safety-stat-safety-through-seasons-2024/ohio%E2%80%99s-burn-ban-returns-march-1st

    option if you are cleaning out a fence row. Burning may be the easiest option but be aware of the risks ... winter. Due to this risk, there is a ban on open outdoor burning in Ohio for the months of March, April, ... May, October, and November between 6AM and 6PM. It is best to consult with your local zoning office for ...

  6. Wheat Planting Management Considerations for Fall 2023

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-32/wheat-planting-management-considerations-fall-2023

    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 phosphorus if soil test levels exceed 50 ppm. Soil potassium ... should be maintained at levels of 100-130 and 120-170 ppm (Mehlich-3 K) on sandy soils (CEC < ...

  7. Conservation Tillage and Technology Conference

    https://hardin.osu.edu/news/conservation-tillage-and-technology-conference-0

    valuable information. Among the speakers are Barry Fisher, a soil health expert; Dan Quinn, Purdue ... Biologics; Laura Johnson, Heidelberg University; Shawn Lucas, Kentucky State University; Terry Hofecker, Soil ... Agriculture and Natural Resources Educators in local counties with assistance from local Soil and Water ...

  8. Using Drones for Spray Application- Adoption Trends in US and Worldwide

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-06/using-drones-spray-application-adoption-trends-us-and-worldwide

    attractive for many countries around the world mainly for five reasons: (1) The topography or soil conditions ... reduce the risk of applicators being contaminated by the pesticides (backpack sprayers, which pose ... significant health risk to their users, are the most preferred spray equipment in many countries), and 5) lack ...

  9. Severe Weather on the Farm

    https://agsafety.osu.edu/safety-thru%C2%A0-seasons-2024/severe-weather-farm

    whether it is hand tools, liquid storage tanks, or even calf hutches.  Below ground-level rooms offer the ...

  10. Farm and Ranch Safety Learning Lab Kit

    https://extensionpubs.osu.edu/farm-and-ranch-safety-learning-lab-kit/

    cover these topics: risk factors, points of peril, PPE, hand signals, tractor operation (including SMV ... levels. Kit includes the publication National Farm and Ranch Safety Leader's Guide, over 300 pages of ...

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