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  1. CFAES Ag Weather System 2022 Near-Surface Air and Soil Temperatures/Moisture (Update 7- Final)

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-14/cfaes-ag-weather-system-2022-near-surface-air-and-soil

    Figure 1: Daily average air temperature (dashed red), two-inch (green) and four-inch (blue) soil ... temperatures for spring 2022. Current daily average soil temperatures are noted for each location. Soil type ... and location of measurements (under sod or bare soil) are provided in the lower right corner of each ...

  2. Using Soil Tests Phosphorus Results to Identify Agronomic and Conservation Needs

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-30/using-soil-tests-phosphorus-results-identify-agronomic-and

    chance of more than 0.5 inches of rainfall. Soil Test Phosphorous (STP) values are above 50 PPM Mehlich ... water quality. Fields with Soil Test Phosphorus (STP) levels two to three times higher than the ... Between 20-40 PPM (or 30-50 PPM if wheat/alfalfa are in the rotation) Greater than 50 PPM More detailed ...

  3. Environmental Biophysics

    https://fabe.osu.edu/courses/fabeng-5330

    FABENG 5330 Environmental Biophysics provides an overview of the interactions between the physical ...

  4. Imbibitional Chilling – Is it a concern?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-11/imbibitional-chilling-%E2%80%93-it-concern

    is below 50 ° F when the seed imbibes (rapidly takes up water from the soil, usually within 24 hours ... planted into soil with at least 50°F of temperature and adequate moisture (at least 40-50% plant available ... temperatures over the last few days soil temperatures may have been still cold (<50°F) at recommended ...

  5. Weather Update: Unofficial Start to Summer Cools off by Week’s End

    https://agcrops.osu.edu/2022-16/weather-update-unofficial-start-summer-cools-week%E2%80%99s-end

    additional rain activity possible. Behind the front, high pressure will settle in for Friday through Sunday ... with cooler and less humid air. As high pressure weakens early next week, humidity will increase along ... above average precipitation (Figure 3). Climate averages for this period include a high ...

  6. Lime Considerations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-40/lime-considerations

    for grazing animals. Soil test magnesium levels need to be greater than 50 ppm (100 lb) for optimal ... corn, soybean, wheat, and alfalfa production on fine to medium textured soils and greater than 35 ppm on ... magnesium ratio is larger than 1. High calcium lime should be used in situations where the soil test calcium ...

  7. Lep Monitoring Network Update –Trap Count Updates

    https://agcrops.osu.edu/2022-16/lep-monitoring-network-update-%E2%80%93trap-count-updates

    monitored for across Ohio to identify areas with high populations. Black cutworm moth currently has the ... 1). Counties that have had high trap numbers of BCW should plan to monitor for BCW larvae after corn ...

  8. Cooler (not cold) and Active Weather Week Ahead

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-14/cooler-not-cold-and-active-weather-week-ahead

    for this period include a high temperature range of 72-76°F, a low temperature range of 50-55°F, and ... the result of the 5- to 6-days last week spent in the low to mid 80s for highs. Overall, precipitation ... should lift highs into the mid-60s across the Lake Erie shore to the upper 70s across southern counties. ...

  9. Watch for Slug Damage on Seedling Plants

    https://agcrops.osu.edu/2022-16/watch-slug-damage-seedling-plants

    crops.  However, if the level of damage concerns you a rescue treatment may be in order.  There are few ...

  10. Forage Harvest Management to Speed Drying and Store High Quality Forage

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-14/forage-harvest-management-speed-drying-and-store-high-quality

    First cutting should be taken very soon to achieve high quality forage, as seen by some of the ... estimated NDF levels in standing alfalfa crops around the state. Keep in mind that for dairy quality hay, ... cutting, drying, and storing process results in raising NDF levels at least 3 NDF units above what it was ...

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