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  1. Corn Replant Decisions

    https://agcrops.osu.edu/newsletter/corn-newsletter/15-2021/corn-replant-decisions

    making the replant decisions. Figure 1. Corn seedling where emergence was impeded by soil crusting. In an ... row and multiply by 1000. More information on corn stand counts (as well as quick demo) can be seen in ...

  2. Wheat Disease Risk and Fungicide Application Programs

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/wheat-disease-risk-and-fungicide-application-programs

    the flag leaf. In southern Ohio where the crop is at anthesis or will reach anthesis this week, the ... Remember, Gibberella ear rot and head scab are caused by the same fungus.  Even if wheat is planted into ...

  3. Fertilizer Training for New Applicators

    https://agcrops.osu.edu/events/fertilizer-training-new-applicators

    Do you apply fertilizer to more than 50 acres of land?  If so, the Ohio Department of Agriculture ...

  4. Fertilizer Training for New Applicators

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/fertilizer-training-new-applicators

    Do you apply fertilizer to more than 50 acres of land?  If so, the Ohio Department of Agriculture ... distancing practice of six feet per person maintained.  Please stay home if you or someone in your family is ...

  5. Are Periodical Cicadas a Threat to Field Crops?

    https://agcrops.osu.edu/newsletter/corn-newsletter/12-2021/are-periodical-cicadas-threat-field-crops

    basically anywhere where there isn’t long established trees. There are also northern limits to their natural ... to places where older growth trees are established, there are different populations called Broods ... Are periodical cicadas a threat to field crops? The quick and dirty answer to this question is NO. ...

  6. Incorporating Surface Applied Manure on Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/incorporating-surface-applied-manure-corn

    Farmers in northwest Ohio are getting favorable weather for planting this week. Although we had ... incorporated within 24 hours you can still save most of the ammonium nitrogen from escaping.           Corn ...

  7. CFAES Ag Weather System 2021 Near-Surface Air and Soil Temperatures/Moisture

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/cfaes-ag-weather-system-2021-near-surface-air-and-soil

    In fact, temperatures are now averaging about 65°F at Western and Piketon. Additional warming is ... expected this week as air temperatures are likely to reach the mid to upper 80s statewide. Figure 1: Daily ... 2021. Current daily average soil temperatures are noted for each location. Soil type and location of ...

  8. Soybean Stand Evaluation and Re-Plant Decisions

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/soybean-stand-evaluation-and-re-plant-decisions

    cool temperatures have slowed growth and damaged the soybean plants. There are several problems ... I observed last week: 1) Freeze-damaged hypocotyls. Hypocotyls are sensitive to cold temperatures at the ... (Figure 1, middle). 3) Bronze/yellow cotyledons. Bronze/yellow cotyledons are an indication of frost ...

  9. Adapting Burndown Programs to Late-Planted Situations

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/adapting-burndown-programs-late-planted-situations

    are applied, is to either replace the 2,4-D with something more effective, or to add another herbicide ... in our  marestail fact sheet, and also below – these are for fields not treated the prior fall.  ... 2,4-D in the burndown where possible, as part of a more comprehensive mixture.  We advise against using ...

  10. Alfalfa Weevil Infestations Becoming Severe in Some Fields

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

    s-closer-you-think). For information on economic action thresholds and treatment options, visit our factsheet at ... treatment will be warranted in fields with heavy weevil infestations now. If you are interested in a more ... for alfalfa weevil growth have progressed across Ohio and are now in the 325 to 575 heat unit range ...

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