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  1. Alfalfa Weevil Infestations Becoming Severe in Some Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/12-2021/alfalfa-weevil-infestations-becoming-severe-some-fields

    : (https://agcrops.osu.edu/newsletter/corn-newsletter/10-2021/alfalfa-weevil-%E2%80%93-it%E2%80%99 ... nights, so if you see “frost injury” in alfalfa, it is more likely to be severe alfalfa weevil feeding ... s-closer-you-think). For information on economic action thresholds and treatment options, visit our factsheet at ...

  2. Alfalfa Weevil Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-10/alfalfa-weevil-update

    -%E2%80%93-it%E2%80%99s-closer-you-think Alfalfa ... thresholds please see our April 13 article https://agcrops.osu.edu/newsletter/corn-newsletter/2020-09/alfalfa-weevil ... Last week we reported that peak alfalfa weevil feeding damage occurs between 325 and 575 heat ...

  3. Alfalfa Weevil Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-14/alfalfa-weevil-update

    /2020-09/alfalfa-weevil-%E2%80%93-it%E2%80%99s-closer-you-think Accumulated growing degree days (base ... details on alfalfa weevil scouting and thresholds please see our April 13 article https://agcrops.osu.edu/newsletter/corn-newsletter ... Peak alfalfa weevil feeding damage occurs between 325 and 575 heat units (based on accumulation of ...

  4. Alfalfa Weevil Update

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-12/alfalfa-weevil-update

    /2020-09/alfalfa-weevil-%E2%80%93-it%E2%80%99s-closer-you-think Accumulated growing degree days (base ... scouting.  For more details on alfalfa weevil scouting and thresholds please see our April 13 article https://agcrops.osu.edu/newsletter/corn-newsletter ... Peak alfalfa weevil feeding damage occurs between 325 and 575 heat units (based on accumulation of ...

  5. Tillage is Useful for Managing Tar Spot and Other Diseases

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-39/tillage-useful-managing-tar-spot-and-other-diseases

    hybrid you can find. If the hybrid you planted in 2021 was severely affected by tar spot, you may want to ... avoid planting it in 2022. However, since no hybrid is 100% resistant to tar spot, you should also be ... tar spot as well as other diseases such as gray leaf spot and northern corn leaf blight that ...

  6. Weather Update: Seasonal Rollercoaster

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-38/weather-update-seasonal-rollercoaster

    range of 35-38°F, and average rainfall of 0.60-0.80 inches.   Figure 3) Climate Prediction Center 6-10 ... officially brought the 2021 growing season to a close. Many areas have experienced low temperatures in the ... Office of Ohio Figure 1). Accumulated precipitation for October 26 – November 8, 2021. Figure courtesy of ...

  7. Transportation Issues are Affecting Harvest Completion

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-39/transportation-issues-are-affecting-harvest-completion

    wildlife damage. It would be best if you also planned to move grain out of these storage situations before ... CropWatch. Retrieved October 18, 2021, from https://cropwatch.unl.edu/2018/alternative-grain-storage. Corn ... Ohio has become complex due to good corn yields, terminal elevators access to move grain out via rail, ...

  8. Implications of High N Fertilizer Prices on Corn N Fertilizer Recommendations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-39/implications-high-n-fertilizer-prices-corn-n-fertilizer

    adopted an economic model to N fertilizer rates in corn. It’s called the maximum return to nitrogen (MRTN) ... because it seeks to do just this, provide a rate where you will get the greatest return to your ... Nitrogen fertilizer is a major cost in corn production and is a big lever that drives yield. ...

  9. Wheat Management for Fall 2021

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

    Fertilizer Recommendations for Corn, Soybeans, Wheat, and Alfalfa ... P (ppm)---------------------------------------lb P 2 O 5 /acre--------------------------------------- 10 130 145 160 175 20 80 95 110 125 30-50 30 ... for Corn, Soybeans, Wheat, and Alfalfa.     Wheat Yield Potential (bu/acre) Soil CEC Mehlich-3 K (ppm) ...

  10. Precision University 2022

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-39/precision-university-2022

    9-10am and are free to attend. The in-person event has a cost of $35. You can register at ... Using Ag Technology to Manage 2022 Challenges ​. Based on feedback from last year, it will be delivered ... around what you might not have. The January 12 webinar will turn your attention to sulfur. Some have seen ...

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