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  1. Assessing yield-limiting factors in corn, when do yield components develop?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-31/assessing-yield-limiting-factors-corn-when-do-yield-components

    each. Each row can have up to 50 to 55 viable ovules (potential kernels). Plants with a low number of ... aborted kernels suggest stress during the VT/R1 to R2 growth stage. 4. Kernel weight (or so-called test ...

  2. New Factsheet on Soil Health Testing

    https://soilhealth.osu.edu/news/new-factsheet-soil-health-testing

    Choosing a Laboratory for Nutrient and Soil Health Testing, Ohioline Factsheet ANR-0107 is now ... Ohio-based and nearby soil testing faciltities with contact information, standard test package components, ... and other available tests offered. https://ohioline.osu.edu/factsheet/anr-0107  ...

  3. Late-season waterhemp and Palmer amaranth scouting resources

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-30/late-season-waterhemp-and-palmer-amaranth-scouting-resources

    can do from now through harvest to prevent seed from being deposited into the soil seed bank will pay ... will be small and very dark.- Plants without mature seed should be cut off just below the soil surface, ... noxious.  Reminder- ODA will test any seed used for these purposes for the presence of Palmer amaranth.” ...

  4. Seminar Archive

    https://fabe.osu.edu/seminar/archive

    agricultural community and intensive monitoring, this project will test model predictions that this level of ... the way we study nature. New data collection technology, such as GPS, high-definition cameras, UAVs, ... develops training programs for both local and national High Performance Computing resources. She is also ...

  5. Survey of Landowner Experiences with Natural Gas Pipeline Installations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-29/survey-landowner-experiences-natural-gas-pipeline-installations

    a large amount of disturbance that can have lasting impacts on soil and crops. We recently conducted ... installation often occurred when soil was too wet to work. 71.5% of respondents answered “Yes” to the question, ... “During the installation process, were there times when soil conditions were not optimal, but pipeline ...

  6. Wheat Management for Fall 2021

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-30/wheat-management-fall-2021

    phosphorus than corn or soybean, and soil test levels should be maintained between 30-50 ppm (Mehlich-3 P) ... for optimum production (Table 1). Do not add any phosphorus if soil test levels are higher than 50 ... 45 60 75 >50 0 0 0 0 Soil potassium should be maintained at levels of 100-130 and 120-170 ppm ...

  7. NW Ohio, NE Indiana, SE Michigan Soil Health Tour Wrap Up Event

    https://agcrops.osu.edu/events/nw-ohio-ne-indiana-se-michigan-soil-health-tour-wrap-event

    Link to Register  (Cost $10) Link to the Event         Field Days ...

  8. 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

    every 30 to 50 paces), gently remove the soil without breaking the roots (a bucket with water may help ... resistance (shift in virulence). Keeping SCN levels low is easier than bringing high numbers below damage ... TWO soil samples, per grower, to be tested for SCN, free of charge. Don’t forget to share pictures of ...

  9. Weather Update: Average Start to Fall

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-30/weather-update-average-start-fall

    plenty of sunshine and highs in the mid 70s to low 80s across the state. The next cold front is expected ... precipitation are expected (Figure 3). Climate averages include a high-temperature range of 77-81°F, ...

  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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