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  1. Robotics with LEGO Mindstorms EV3

    https://ohio4h.org/robotics/LEGOEV3

    Project book 507 Robotics 1 with EV3 is available for download. Youth need access to a computer and high ... More —Use this ONLY if you already have access to an EV3 kit. This advanced-level project, the second ... Robotics 2: EV3N More is available for download. Youth need access to a computer and high speed internet. ...

  2. Estimated and Soil Test Methods to Determine Supplemental N need after Flooding

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-19/estimated-and-soil-test-methods-determine-supplemental-n-need

    than 10 pounds of N for every 2 ppm reduction in soil sample N below the expected levels listed in ... understanding of loss mechanisms and other estimates of loss or soil tests may help decide on 2022 management in ... between 55 to 65 degrees Fahrenheit, approximately 2 to 3% of soil nitrate is lost per day under saturated ...

  3. Insect Control

    https://agcrops.osu.edu/node/4392

    cornicles (tailpipes on the tip of the abdomen), oat-bird cherry aphid has a red-orange spot between the ... planting after the fly-safe date also will limit risk of aphid infestation and disease transmission. ...

  4. Soybean Production

    https://agcrops.osu.edu/node/4397

    insects, and diseases that rob energy from the system, and providing soil nutrients in adequate amounts. ...

  5. Fall is the Best Time to Sample for Soybean Cyst Nematode (SCN)

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-37/fall-best-time-sample-soybean-cyst-nematode-scn

    a soil test will reveal if SCN is present and at what levels. Knowing your SCN numbers in fall will give ... visible symptoms. To know if the nematode is present in a field, soil sample for SCN testing must be ... planning to collect samples for soil fertility, a subsample can be used for SCN testing! After harvest, ...

  6. 2023 Water Quality Wednesdays

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42/2023-water-quality-wednesdays

    the interaction between agriculture and water quality. These webinars will take place monthly from ...

  7. Isolation Requirements for Identity Preserved (IP) Non-GMO Corn Production

    https://agcrops.osu.edu/node/4427

    U.S. In comparisons of open-pollinated varieties with hybrids in the Ohio Corn Performance Test, hybrid ...

  8. Pollinator Ratings in Soybean Varieties

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42/pollinator-ratings-soybean-varieties

    activities were observed in all soybean varieties, but nectar production and bee visitation rate were highly ...

  9. Weed Control

    https://agcrops.osu.edu/node/4393

    and prevention of weed seed production in prior crops will reduce the risk of weed problems in wheat. ...

  10. Nutrient Value of Wheat Straw

    https://agcrops.osu.edu/node/4390

    also influenced by soil moisture and temperature. Since mineralization is a microbial-driven process, ...

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