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  1. Herbicide Resistance in Ohio Waterhemp Populations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-03/herbicide-resistance-ohio-waterhemp-populations

    collected during our surveys and some provided to us by OSU Extension Educators or clientele.  For the first ... metribuzin) 2017 – 13 populations collected in fields from plants surviving group 14 herbicides 77% of the ... glyphosate-resistant so there’s point in looking for it.  We assessed response of 19 populations collected in 2019, and ...

  2. Western Bean Cutworm Numbers Continue to Increase

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-24/western-bean-cutworm-numbers-continue-increase

    within 24–48 hours once eggs turn purple. To search for larval injury after it has occurred, search the ...

  3. Western Bean Cutworm Numbers Continue to Increase

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-23/western-bean-cutworm-numbers-continue-increase

    purple. To search for larval injury after it has occurred, search the corn for ears having feeding holes ...

  4. 2020 Clean Sweep: Agricultural Pesticide Disposal

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-22/2020-clean-sweep-agricultural-pesticide-disposal

    The Ohio Department of Agriculture will be sponsoring three collection events for farmers wishing ... to dispose of unwanted pesticides. This year, the collections are happening in Fayette, Hancock and ... Street Perry, Ohio 44081 The pesticide collection and disposal services are free of charge, but only farm ...

  5. Time is now to purchase the right nozzles for your spraying needs

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-06/time-now-purchase-right-nozzles-your-spraying-needs

    visit the App Store in your smart phone or tablet and do a search under “Spray Nozzle Calculator”, or ...

  6. Soil Sampling, Handling, and Testing

    https://agcrops.osu.edu/node/3484

    The accuracy of a fertilizer recommendation depends on the quality of the soil sample collected ... and analyzed to produce a soil test value. Taking the time to collect a quality soil sample is the ... strategy is always a trade-off between the collection and analysis cost and the level of detail of the ...

  7. Western Bean Cutworm Numbers Starting to Increase

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-22/western-bean-cutworm-numbers-starting-increase

    monitor for the color change. Hatch will occur within 24–48 hours once eggs turn purple. To search for ... larval injury after it has occurred, search the corn for ears having feeding holes on the outside of the ...

  8. Potassium Deficiency?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/potassium-deficiency

    the Lindsey Lab collected 593 soil samples from close to 200 soybean fields in Ohio. Twenty-three ... you see plants exhibiting symptoms of K defiency, collect a representative soil sample from the “bad” ... field have not been recently tested for soybean cyst nematode, consider collecting a soil sample for ...

  9. Tri-State Fertilizer Recommendations for Corn, Soybeans, Wheat, and Alfalfa

    https://agcrops.osu.edu/FertilityResources/tri-state_info

    judiciously and profitably as possible. This publication represents a tremendous collective effort by many ...

  10. Corn Silage Harvest Timing

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-28/corn-silage-harvest-timing

    used to roughly predict the proper time to chop corn silage.   How to sample fields Collect about ... rows. Collect separate samples from areas that may have different dry down rates, such as swales, ... area and drier on knolls) and this should be considered when collecting your sample plants. As soon as ...

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