Site

Search results

  1. 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 ...

  2. 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 ...

  3. 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. ...

  4. 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 ...

  5. 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 ...

  6. 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 ...

  7. EPN Breakfast- Tuesday, February 14, 2023: Environmental and health scientists bite back! Managing tick and mosquito bite-based diseases in Ohio and beyond

    https://epn.osu.edu/events/epn-breakfast-tuesday-february-14-2023-environmental-and-health-scientists-bite-back-managing

    Valley from an “on the ground” perspective, and highlight the increasing risk and incidence of ... remarks. 8:20 a.m. A series of expert panel presentations, which will overview the collaborations between ... a Registered Environmental Health Specialist who has been working in Vector Management at the local level for ...

  8. Stalk Quality and Lodging

    https://agcrops.osu.edu/node/4415

    harvest at relatively high moisture levels (above than 25 percent) or are producing corn for silage, then ... stalk rind), short plant height and ear placement, and high staygreen potential. Staygreen refers to ... hybrids are at risk from wind injury when they are growing rapidly prior to tasseling. The use of growth ...

  9. Plant Populations and Seeding Rates

    https://agcrops.osu.edu/node/4421

    For fields with very productive soils and exceptionally high yield potential, final stands greater ... planting above recommended rates (unless lodging becomes more severe at higher population levels).  Plant ... there may be little benefit from using high plant populations much above 30,000 plants per acre. ...

  10. Weather Update: Coldest Christmas in Decades?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42/weather-update-coldest-christmas-decades

    Southern counties have picked up between 1-2.5” over this period, helping to ease some of the drought ... please visit the State Climate Office of Ohio.   Forecast High pressure will keep tranquil weather in ... place for Ohio through Wednesday. Temperatures will slowly modify from highs in the 20s and 30s on ...

Pages