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  1. How to differentiate flooding injury from root rots in 2019

    https://agcrops.osu.edu/newsletter/corn-newsletter/201919/how-differentiate-flooding-injury-root-rots-2019

    new secondary roots and the plants will recover.  You can collect some of these symptomatic plants, ... plants.  The best advice for these fields – give some more time before you look at them.  The cool nights ...

  2. Using Corn as a Cover Crop

    https://agcrops.osu.edu/newsletter/corn-newsletter/201919/using-corn-cover-crop

    forage when planted in July. Moreover, unlike some other forage crops, Ohio producers know how to grow ...

  3. Fungicide for Scab Control: Late Application and Rain-fastness

    https://agcrops.osu.edu/newsletter/corn-newsletter/201916/fungicide-scab-control-late-application-and-rain-fastness

    system (www.wheatscab.psu.edu), the risk for Fusarium head blight (FHB; commonly referred to as head ... application, prevented some fields from being sprayed to control scab and vomitoxin at the anthesis/flowering ... fungicide to suppress head scab and vomitoxin. If the risk for scab was high a few days ago when your field ...

  4. Mid to Late June Prevented Planting Decisions

    https://agcrops.osu.edu/newsletter/corn-newsletter/201918/mid-late-june-prevented-planting-decisions

    authorizing body of federal crop insurance policies. Market Update The World Agricultural Supply and Demand ... challenges for corn potentially have shifted some intended corn acres to soybeans. With a couple more weeks ... reduced planting intentions earlier in the year and some switching from corn acreage could mean there is ...

  5. Potato Leafhopper Scouting in Alfalfa and Red Clover

    https://agcrops.osu.edu/newsletter/corn-newsletter/201918/potato-leafhopper-scouting-alfalfa-and-red-clover

    Some alfalfa fields have been harvested for the first time and now is the time to scout the ... regrowth in those fields for potato leafhoppers (PLH).  At our Western Agricultural Research Center near ... symptom of PLH feeding is a wedge-shaped yellowing of leaf tips.  If you are noticing these symptoms, some ...

  6. Corn of Many Colors

    https://agcrops.osu.edu/newsletter/corn-newsletter/201918/corn-many-colors

    inspection and assessment is needed to determine if the yellowing is caused by nutrient deficiency or some ... other factor. Cooler wet conditions often increase the appearance of these different colors. Some ... likely to start seeing purple plants in some corn fields.  The first thing that may come to mind is ...

  7. Is there potential for early season frogeye?

    https://agcrops.osu.edu/newsletter/corn-newsletter/201918/there-potential-early-season-frogeye

    ring around the outside.  These are symptoms of both some types of herbicide injury but frogeye leaf ... strains of this fungus throughout the state.  There are still some pockets where strobilurin type ...

  8. Current Weed Issues II: Revised Herbicide Management Strategies for Late Planting

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-15/current-weed-issues-ii-revised-herbicide-management-strategies

    application of POST herbicides.  There are some advantages to this- here’s what it means for those fields just ... glaring issue at this time is nasty burndown situations, and we provided some suggestions for this in ... planting.  Applying the POST too early in a crop planted in early May introduces the risk of poor control of ...

  9. Ponding and Saturated Soils: Results of Recent Ohio Corn Research

    https://agcrops.osu.edu/newsletter/corn-newsletter/201917/ponding-and-saturated-soils-results-recent-ohio-corn-research

    that normal amounts of fertilizer N, even if there has been some loss, should be adequate to supply the ... 2019 in Ohio. Disease problems that become greater risks due to ponding and cool temperatures include ...

  10. Average Fall Freeze Dates for Corn Considerations

    https://agcrops.osu.edu/newsletter/corn-newsletter/201916/average-fall-freeze-dates-corn-considerations

    occurring prior to this period for some locations (dark green circles). The average first date for 28°F ... other important agricultural-related data may be found at the Midwest Regional Climate Center ... (https://mrcc.illinois.edu/cliwatch/special_topics/agriculture.html). Weather Conditions ...

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