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  1. Smoke from Wildfires Affecting Ohio Agriculture? Or Some Other Stressors?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-22/smoke-wildfires-affecting-ohio-agriculture-or-some-other

    Potassium deficiency may be observed when soil test K levels are low or could be induced by dry weather ... and drought in this article.] Soil testing will help determine if a potassium deficiency is due to low ... soil test potassium or dry weather. If the cause is dry weather and soil moisture is replenished, these ...

  2. Understanding and Overcoming Cover Crop Yield Penalties in the Maumee River Watershed: Unlocking the Potential

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-40/understanding-and-overcoming-cover-crop-yield-penalties-maumee

    start in 2024 and continue through 2025. Field measurements will include soil samples, gas emissions, ... influencing cover crop biomass production, variability, and their impact on soil health and nutrient cycling. ... Cover crops can enhance soil fertility, improve soil health, and reduce greenhouse gas emissions (learn ...

  3. Steve Culman

    https://agcrops.osu.edu/people/steve-culman

    Steve Culman State Specialist, Soil Fertility Nutrient Management Williams Hall 1680 Madison Ave ...

  4. Spring Weather & Soil Conditions: Update 6

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-14/spring-weather-soil-conditions-update-6

    the upper 50s for daily average 2” and 4” soil temperatures. The rest of the state shows temperatures ... Soil Temperatures and Moisture Figure 1: Daily average air temperature (dashed red), two-inch ... (green) and four-inch (blue) soil temperatures for spring 2023. Soil type and location of measurements ...

  5. Harvest Delays- Light vs. Temperature

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-39/harvest-delays-light-vs-temperature

    days and below average rainfall. Light availability approached normal levels throughout June and July ...   Figure 2. Daily light integral (left) and accumulated growing degree days, base 50 °F (right), and the ... Volcanic emissions circled around the globe high in the atmosphere throughout the tropical and sub-tropical ...

  6. SCN & Soybean Disease Management

    https://agcrops.osu.edu/farm-science-review/osu-agronomic-crops-plots/scn-soybean-disease-management

    if soil moisture is high. Foliar symptoms of SDS look similar to those of brown stem rot (BSR). ... planting, the soybean variety, tillage practices, soil texture, fertility, pH, and environmental conditions ... drought conditions when temperatures are high (28 to 35 °C [82 to 95 °F]). In a recent survey conducted in ...

  7. Ohio Crop Progress: Precipitation, Cool Weather, and Corn Dry Down

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-36/ohio-crop-progress-precipitation-cool-weather-and-corn-dry-down

    ‑ October, dry-down rates usually drop to 0.5 to 0.75% per day. Between late October to early November, field ... about 5 GDDs per day (assuming Tmax = 60F, Tmin = 50F). Summary Past research in Ohio evaluating drydown ... it stands in the field risks yield losses from stalk lodging, ear drops, ear rots, insect feeding, ...

  8. Late Summer Establishment of Perennial Forages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-23/late-summer-establishment-perennial-forages

    is 15 ppm Bray P1 and 20 ppm Mehlich-3. The critical soil potassium level is somewhere between 100 ... and 125 ppm for many of our soils. Seed selection: Be sure to use high quality seed of adapted, tested ... critical soil phosphorus level for forage legumes is 25 ppm Bray P1 or 34 ppm Mehlich-3 and for grasses it ...

  9. OSU Extension Weather Extremes Committee and the State Climate Office of Ohio to Host Climate Smart: Farming with Weather Extremes Conference

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-38-2023-34/osu-extension-weather-extremes-committee-and-state

    specialists will gather to discuss these important interactions between weather, climate, and agriculture. ... Climate- Maggie Lewis How Weather Risk is Presented in the Crop Market- Seungki Lee Weather and Climate ...

  10. 2023 Ohio Wheat Performance Test- Results Available Online

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-24/2023-ohio-wheat-performance-test-results-available-online

    Results from the 2023 Ohio Wheat Performance Test are now online at:   2023 Ohio Wheat Performance ... Test. This year’s report includes 74 winter wheat varieties and 16 brands grown in five counties (Wood, ... and very high-yielding conditions. However, grain moisture was higher and harvest dates were later ...

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