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  1. Corn Fungicide Trials

    https://agcrops.osu.edu/farm-science-review/osu-agronomic-crops-plots/corn-fungicide-trials

    against tar spot and should be applied between VT and R3 in a high disease environment (>5% severity). ... but put your scouting knowledge to the test and look for the following three foliar diseases. Plots ... high relative humidity in the canopy. Tar spot:   this relatively new foliar disease prefers wet ...

  2. Interested in Soil Health? Learn together with OSU Extension

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-14/interested-soil-health-learn-together-osu-extension

    values. In general, soil test levels were in optimal ranges for grain crops in Ohio (Culman et al., 2020). ... and ultimately crop yields. OSU Extension has worked to identify a few soil tests that can provide ... helpful indicators of improved soil health. Though several health tests exist, we focused on tests that ...

  3. Don’t Delay Wheat Harvest

    https://agcrops.osu.edu/newsletter/corn-newsletter/18-2021/don%E2%80%99t-delay-wheat-harvest

    9 bu/acre, test weight decreased by 2.9 lb/bu, and DON level increased by 0.86 ppm (see figure). These ... at risk for increased disease, lodging, sprouting, harvest loss, and grain contamination with ... harvest could cause increased levels of vomitoxin contamination of grain, particularly if it rains for ...

  4. Plant Forage Stands as Soon as Feasible

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-10/plant-forage-stands-soon-feasible

    test levels are not present, or you don’t even have a recent soil test, we recommend making corrective ... Soil phosphorus should be at least 20 ppm for grasses and 30 ppm for legumes, while minimum soil ... potassium should be 100 ppm for sandy soils less than 5 CEC or 120 ppm on all other soils. If these soil ...

  5. Wheat Management and Input Survey

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-29/wheat-management-and-input-survey

    all three locations, soil test P and K will be adequate for wheat production. (You may choose to apply ... https://osu.az1.qualtrics.com/jfe/form/SV_7TJJyZf8mK2oNXo Please complete the survey by Sunday, September 3. Project guidelines: Location- A high ... yield, highest profitability, and high grain quality at the three research locations. wheat management ...

  6. Potassium in Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-20/potassium-corn

    more details. You can also learn more about how soil test potassium levels and pH are affected by low ... early stages (Swayer, 2000). Soil Testing If you have a recent soil test that did not show a deficiency, ... symptoms, then you can confirm the visual symptoms with a tissue test and follow up with a soil test under ...

  7. Potassium Deficiency?

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

    . If soil test K is <120 ppm, fertilizer may be added in-season according to Tables 2 (corn) and ... 3 (soybean). We do not recommend using foliar products to supply K. If soil test K values are >120 ppm and ... leaves with edges exhibiting symptoms first. Potassium deficiency symptoms can indicate low soil test ...

  8. 2023 Ohio Soybean Performance Trials: Results For All Trial Locations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-39/2023-ohio-soybean-performance-trials-results-all-trial-locations

    selecting the best varieties for their unique production system. Performance Test Soybean ...

  9. Quality Assurance Program

    https://butler.osu.edu/program-areas/4-h-youth-development/quality-assurance-program

    March 5, 2024 Tuesday, April 9, 2024   QA Test-Out Information: Test Out Date:           Thursday, ... January 18, 2024 Test Time:                   5:00 pm Location:                     OSUE, Butler County, ... fair. Your animal species will determine if you take the Small Animal test or the Large Animal test ...

  10. Ohio Crop Progress: Precipitation, Cool Weather, and Corn Dry Down

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-36/ohio-crop-progress-precipitation-cool-weather-and-corn-dry-down

    ‑ October, dry-down rates usually drop to 0.5 to 0.75% per day. Between late October to early November, field ... about 5 GDDs per day (assuming Tmax = 60F, Tmin = 50F). Summary Past research in Ohio evaluating drydown ... it stands in the field risks yield losses from stalk lodging, ear drops, ear rots, insect feeding, ...

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