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  1. Gibberella Ear Rot and Mycotoxins in Corn: Sampling, Testing, and Storage

    https://ohioline.osu.edu/factsheet/AC-52

    screening steps. Semi-quantitative tests estimate vomitoxin at or above certain levels (>5 ppm) or within ... (DON), also called vomitoxin. As a result, high levels of Gibberella ear rot severity and moldy grain are ... usually accompanied by high levels of vomitoxin. Mycotoxins are harmful to both humans and animals. ...

  2. Yield Potential and Stability

    https://agcrops.osu.edu/node/4414

    Choose hybrids that have produced consistently high yields across a number of locations and/or ... years. The Ohio Corn Performance Tests (OCPT) indicate that hybrids of similar maturity vary in yield ... high yields; instead, look for stability in performance across environments.  Most of the hybrids ...

  3. Volunteer Opportunity- Event Waste Sorting Team

    https://epn.osu.edu/jobs/885

    a high-end event and we (staff + volunteers) will be doing the sorting for the attendees. There will be ... appropriate compost/recycling/landfill container. This level of service accomplishes two goals, it increases ... because they are receiving an upgraded level of service. Achieving both goals will reflect very positively ...

  4. Field Ecologist I- Limnology

    https://epn.osu.edu/jobs/886

    conflicts. High level of attention to detail and accuracy Ability to work independently and as part of ... ground beetles, and soil microbes; operations and maintenance of in-situ meteorological sensors, soil ... be considered. Previous NEON program field experience will be highly considered. The NEON program ...

  5. Growing Degree Day (GDD) Maturity Rating System

    https://agcrops.osu.edu/node/4413

    (T min) is less than 50 degrees Fahrenheit, 50 is used to determine the daily average. The high ... calculation method most commonly used for corn in the U.S. is the 86/50 cutoff method. GDD are calculated as ... the average daily temperature minus 50.  If the maximum daily temperature (T max) is greater than 86 ...

  6. Grain Quality

    https://agcrops.osu.edu/node/4417

    indicated that protein and oil levels vary considerably from test to test (Table 4-8). Some normal dent corn ... and protein are evident in under certain testing conditions, the Ohio Corn Performance Test has ... hybrids produced primarily for grain exhibit elevated protein and oil levels. Environmental conditions ...

  7. 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 ...

  8. Making Replant Decisions

    https://agcrops.osu.edu/node/4422

    minus 79, or 2 percentage points. At a yield level of 150 bushels per acre, this increase would amount ... beneath or at the soil surface (up until about the six-leaf collar stage). If new leaf growth appears ... stand was reduced to 15,000 plants per acre as a result of saturated soil conditions and ponding. ...

  9. Dairy Margin Coverage 2023 Deadline Is Fast Approaching

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-24-issue-6/dairy-margin-coverage-2023-deadline-fast-approaching

    the DMC feed cost falls below the selected protection level of $4.00-9.50/cwt. Now is the time to ... well above $9.50/cwt, margins fell below the $9.50/cwt level in August to $8.08/cwt and in September ... much more reasonable, with the $9.50/cwt coverage level costing $0.15 per cwt. With the current ...

  10. Don't Miss Out on 2023 Soil Health Webinar Series

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-01/dont-miss-out-2023-soil-health-webinar-series

    Join the OSU Extension Agronomic Crops Team 2023 Soil Health Webinar series for a Thursday morning ... series about soil health. You won’t want to miss out on this year’s line-up of farmers and academic ... experts covering a wide range of soil health topics as they dig below the surface to investigate new ...

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