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  1. Choosing a Laboratory for Nutrient and Soil Health Testing

    https://ohioline.osu.edu/factsheet/anr-0107

    optimize their nutrient management plans. Implementing recommendations based on soil test data prevents ... Crops and Livestock soil testing soil health nutrient laboratory nutrient management ohio Agriculture ... Agricultural, and Environmental Sciences; The Ohio State University Steve Culman; Soil Fertility ...

  2. To Spray or Not to Spray…Foliar Products at R3

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-23/spray-or-not-spray%E2%80%A6foliar-products-r3

    frogeye leaf spot, are favored by wet conditions. In our trials, brown leaf spot and frogeye leaf spot ... are several products available for control of foliar diseases. Researchers across the U.S. constantly ... frogeye leaf spot in Ohio; therefore, strobilurin fungicides alone should be avoided when managing this ...

  3. Active Soybean Cyst Nematode Management: SCN Root Check

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-25/active-soybean-cyst-nematode-management-scn-root-check

    soybean growers to actively manage SCN by checking roots for the presence of SCN. If you do not know if ... every 30 to 50 paces), gently remove the soil without breaking the roots (a bucket with water may help ... separate soil from roots), and check for the presence of SCN females on the roots (Fig.1). The SCN females ...

  4. Soybean Progress and Pod Set Growth Stages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-23/soybean-progress-and-pod-set-growth-stages

    fertilizer application at the R3 in the absence of a visual nutrient deficiency. Late season nitrogen ... your fields for diseases, insects, and nutrient deficiencies and apply fungicide, insecticide, and ... foliar fertilizer if conditions warrant an application. Misconceptions at the R3-R4 growth stage: There ...

  5. 2022 Precision Ag Day: Prescriptive Tillage (Champaign)

    https://agcrops.osu.edu/events/2022-precision-ag-day-prescriptive-tillage-champaign

    tillage technology. This is the next step in sub-field management, with implements able to adjust on the ... facility. Tillage and Nutrient Loss Greg Lebarge,  Field Specialist  Agronomic Systems   Current Precision ...

  6. Seeding Perennial Forages in Late Summer

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-24/seeding-perennial-forages-late-summer

    regardless of what type of seeding you are making: Soil fertility and pH: The recommended soil pH for alfalfa ... optimal soil potassium level is 120 to 170 ppm for most of our soils.   Check herbicide history of field. ... or not will have to be made for each individual field, considering soil moisture status and the ...

  7. SWBR researchers present for International Association for Great Lakes Research

    https://southcenters.osu.edu/spring-summer-2022/swbr-researchers-present-for-international-association-for-great-lakes-research

    By Arif Rahman SWBR Scientist The Soil, Water, and Bioenergy Research program team organized ... Lakes Research.  The session focused on lake-specific research such as the management of algal blooms, ... and promoted education and research interactions among researchers and stakeholders. The main focal ...

  8. All Puckered Up: Dicamba Drift Reminders

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-25/all-puckered-dicamba-drift-reminders

    droplet size, sprayer speed and other management factors affect particle drift, along with wind speed. ... herbicide active ingredient. According to research at the University of Illinois, soybean sensitivity to PGR ... a long half-life in the soil and risk of injury is increased in years with low rainfall. Typical PGR ...

  9. Managing Corn and Nitrogen with Water Excess Conditions

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-19/managing-corn-and-nitrogen-water-excess-conditions

    changes to normal growth/development, nutrient losses, water quality concerns, soil erosion, reduced ... is a very mobile nutrient in the system (e.g., soils, plants, water, air), and can be lost due to ... affected by excess water. Additionally, some research suggests a connection between soil potassium (K) ...

  10. Tomato Technologies for Tomorrow

    https://southcenters.osu.edu/events/tomato-technologies-for-tomorrow

    or commercial tomato plantings, organized by the OSU South Centers Soil, Water, and Bioenergy ... University researchers Drs. Rafiq Islam and Arif Rahman and Thom Harker. Highlights/focus areas of this event ... will include: Nano fertilization and drip irrigation Salicylic (aspirin) acid and hydrogen peroxide as ...

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