Site

Search results

  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. HPAI in Dairy Cattle: Learn More

    https://dairy.osu.edu/resources/hpai-avian-influenza-dairy-cattle/learn-more

    a high-level view of the federal order regarding testing and reporting of HPAI in dairy cattle. Where is this ... risks, implement biosecurity, testing, etc. is described in the factsheet by USDA and the Department of ... Highly Pathogenic Avian Influenza in Cattle: IS preventable and well-managed with strong ...

  3. 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 ...

  4. Spring Forage Establishment

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-08/spring-forage-establishment

    Recommendations (https://forages.osu.edu/forage-management/soil-fertility-forages). Phosphorus levels for grass ... are optimal in the 20-40 ppm range, while the range for legumes is 30-50 ppm. When it comes to ... potassium the optimal range is 100-130 ppm for sandy soils with a CEC less than 5, for loam and clay soils ...

  5. Spring Forage Establishment

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-26-issue-2/spring-forage-establishment

    Recommendations (https://forages.osu.edu/forage-management/soil-fertility-forages). Phosphorus levels for grass ... are optimal in the 20-40 ppm range, while the range for legumes is 30-50 ppm. When it comes to ... potassium, the optimal range is 100-130 ppm for sandy soils with a cation exchange capacity (CEC) less than ...

  6. HPAI: Avian Influenza in Dairy Cattle

    https://dairy.osu.edu/resources/hpai-avian-influenza-dairy-cattle

    industry, causing high levels of mortality. However, this does not seem to be the case in dairy cattle where ... identification of Highly Pathogenic Avian Influenza (HPAI) in dairy cattle located in Texas and Kansas. They have ... birds. The highly pathogenic classification is based on the severity of the disease in poultry, but it is ...

  7. Spring 2024 Weather & Soil Conditions: Update 6

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-13/spring-2024-weather-soil-conditions-update-6

    Soil Temperatures and Moisture A warm stretch of weather, with temperatures over the last 30 days ... averaging 3-6°F above normal, have resulted in daily average near surface soil temperatures in the mid to ... upper 60s for the bulk of Ohio (Figure 1). Forecast trends should help maintain mild soil temperatures ...

  8. Spring 2024 Weather & Soil Conditions: Update 5

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-12/spring-2024-weather-soil-conditions-update-5

    Soil Temperatures and Moisture   Figure 1: Daily average air temperature (dashed red), two-inch ... (green) and four-inch (blue) soil temperatures for spring 2024. Soil type and location of measurements ... (under sod or bare soil) are provided in the lower right corner of each panel. A map of all locations is ...

  9. Spring 2024 Weather & Soil Conditions: Update 4

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-11/spring-2024-weather-soil-conditions-update-4

    with high flows on all the major rivers. Soils remain saturated compared to late winter conditions ... bump soil temperatures up into the 50s to low 60s by early next week. For more complete weather records ... average highs in the upper 50s to mid 60s. Showers should exit the state on Wednesday, with high pressure ...

  10. Battle for the Belt: Season 2 Episode 4- Chilling Injury

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-11/battle-belt-season-2-episode-4-chilling-injury

    conditions using some lab experiments. We planted soybeans into field soil (starting at 20% or 60% available ... 50°F or 35°F, cut the emergence totals in half. Application of ice after planting was less damaging to ... less) compared to those planted at the normal depth of 1.5-inch when the soil was drier (20% available ...

Pages