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  1. Lep Monitoring Network – Last week for Black Cutworm and True Armyworm Update # 7

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-17/lep-monitoring-network-%E2%80%93-last-week-black-cutworm-and-true

    included Trumbull (6.5), Hardin (5.5), and Van Vert (5.2) (Figure 1). Counties with high trap numbers ... be sure to scout fields after corn is planted in counties that have had high averages thus far, ... fields for AMW larvae at this time (Figure 3). Recently a field in Van Wert reported high numbers of AMW ...

  2. 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 ...

  3. Fertilization

    https://agcrops.osu.edu/node/4389

    before planting when the soil-test level is below 50 ppm. Recommendations are determined by yield goal ... removal).  Yield  Potential  (bu/ac) Soil  CEC Soil-Test K  (ppm)     25 50 75 100 125 150 175 60       lb  ... ―Both Grain and Straw Removed.  Yield  Potential  (bu/ac) Soil  CEC Soil-Test K (ppm)     25 50 75 100 125 150 ...

  4. Water Quality Team to Host Second Annual Conservation-Focused Field Day

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-16/water-quality-team-host-second-annual-conservation-focused-field

    results, programs available for funding, as well as how this practice impacts soil health and water ... and Soil Fertility and Nutrient Management State Specialist at The Ohio State University. Dr. Rakkar ... completed her PhD in agronomy with specialization in soil and water sciences at the University of ...

  5. Using Liquid Manure with Newly Planted Corn and Soybeans

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-16/using-liquid-manure-newly-planted-corn-and-soybeans

    Given the soil temperatures, crop emergence should only take a few days. Commercial manure applicators ... soil moisture from the liquid manure. The second advantage is the liquid manure adding moisture to the ... soil that can enhance crop germination and emergence, especially if the weather turns off dry. As soon ...

  6. Battle for the Belt: Season 2 Episode 9- Planting Date & Disease

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-16/battle-belt-season-2-episode-9-planting-date-disease

    example, soil-borne pathogens like Phytophthora and Pythium can cause severe stand reduction, particularly ... in warm soil temperature fields with poor drainage that allow for sitting water. On the other hand, ... conditions but become less of a problem as the soil warms and dries out. Early planting in Ohio generally ...

  7. Drainage and Water Management for Now and the Future

    https://agcrops.osu.edu/events/drainage-and-water-management-now-and-future

    Breakfast will be provided.  To register, call 937-382-0901 or email warner.948@osu.edu by June 14 th  Soil ...

  8. Managing Phosphorus for Yield and Reduced Edge of Field Losses

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-35/managing-phosphorus-yield-and-reduced-edge-field-losses

    level. At 20 PPM or less, the risk of yield loss increases. Annual in season P nutrient application ... applications when STP is greater than 150 PPM. Follow NRCS 590 site and rate criteria between 40 to 150 PPM ... 8. 8. BMPs for high risk P loss sites: Monitor fields for P loss using the Ohio P risk index and ...

  9. Fertilization Recommendations

    https://agcrops.osu.edu/node/4348

    Magnesium (Mg)  Soybeans require a minimum exchangeable soil test level of 200 and 50 ppm (400 and 100 ... Recommendations for Soybeans.    Yield   Potential   (bu/ac) Soil   test   (Bray   P) 30 40 50 60 70 ppm   (lb/ac) ... Cation Exchange Capacities (CECs) and Soil-Test Levels.  ​​​​​​     Yield Potential bu/  ac 30 40 50 60 ...

  10. 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 ...

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