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  1. Delayed Corn Planting and the U2U Tool

    https://agcrops.osu.edu/2022-16/delayed-corn-planting-and-u2u-tool

    freeze temperature values. You can use U2U to test different scenarios and inform your decisions, ... the previous scenario, but the chances are still high. Figure 2. U2U projections for Hancock County ... mitigate the risk of fall frost or killing freeze before the crop reaches maturity. Emerged corn at the V1 ...

  2. Defoliation in Soybean and Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-24/defoliation-soybean-and-corn

    treatment when silks are clipped to less than ½ inch and, fewer than 50% of the plants have been pollinated, ... from various species might look startling, it is rather rare that this reaches economic levels ... based on more modern crop values and input costs. A rescue treatment is advised when defoliation levels ...

  3. Crop Water Use in Corn – What Do We Know?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-23/crop-water-use-corn-%E2%80%93-what-do-we-know

    this point in the season. Crop water use is a significant factor in obtaining high yields (Figure 2). ... consists of two components: water losses from the soil (evaporation) and water losses from the crop ... is through transpiration (direct losses of water from soil evaporation are much lower as most light ...

  4. Cleaning and Sanitation Basics

    https://foodindustries.osu.edu/events/cleaning-and-sanitation-basics-2

    Basic Microbiology Characterization of Process Soils Basic Sanitation Chemistry and Water Quality ... deadline, the registration cost is $300.  A higher level course, Advanced CIP, will begin the following ... must be received before October 4 to receive a partial refund. There is a $50 cancellation fee. No ...

  5. Head Scab Risk has Increased Across Ohio

    https://agcrops.osu.edu/2022-16/head-scab-risk-has-increased-across-ohio

    days, the risk for head scab is now moderate across most of the state of Ohio, and high across the ... Due largely to rainfall, high relative humidity, and warmer temperatures over the last several ... south. The risk is low in NW Ohio. This would be the time to apply a fungicide to control head scab and ...

  6. Soil Testing

    https://franklin.osu.edu/program-areas/agriculture-and-natural-resources/soil-testing

    The Franklin County Extension office now has soil testing kits available for sale. Kits are ... done at a non-biased university soil testing laboratory at Penn State University. Instructions and ... a soil testing fact sheet are included. A copy of the results will also be sent to our office, so if you ...

  7. Wheat Management for Fall 2020

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-30/wheat-management-fall-2020

    should be maintained between 30-50 ppm (Mehlich-3 P) for optimum production. If the soil test indicates ... not add any phosphorus if soil test levels are higher than 50 ppm. Soil potassium should be maintained ... phosphorus and potassium needs. Wheat requires more phosphorus than corn or soybean, and soil test levels ...

  8. Ohio State FABE at ASABE Annual International Meeting 2022

    https://fabe.osu.edu/news/ohio-state-fabe-asabe-annual-international-meeting-2022

    Vinayak Shedekar, Sushant Mehan, Haley Kujawa) Water and nutrient losses from healthy soils under ... Kevin King, Vinayak Shedekar, Sushant Mehan, Haley Kujawa) Water and nutrient losses from healthy soils ... Khanal, Alexis Londo) Evaluation of PWM solenoid valves to manipulate hollow cone nozzles operated at high ...

  9. Other Corn Ear Abnormalities – when and why do they develop?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-24/other-corn-ear-abnormalities-%E2%80%93-when-and-why-do-they-develop

    drought, high temperatures, pollination issues, phosphorus shortages, herbicide injury, cloudy days ... developmental stages. (a) Mature pinched ear due to sulfonylurea herbicide applied between V7 and V10 stages, ... ears with various severity levels of damage. Images: Robert Nielsen. 6. Incomplete kernel set Figure 6. ...

  10. Weather Update: A Dry Trend, Interrupted?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/weather-update-dry-trend-interrupted

    a large swath of the state only received 50-75% of normal precipitation, despite derechos and numerous ... drying of soils with reports of cracking, lawns turning brown, and crop stress including rolled corn and ... summaries, please visit the State Climate Office of Ohio. Forecast A ridge of high pressure has set up to our ...

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