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  1. Forage Testing for Beef Cattle

    https://ohioline.osu.edu/factsheet/anr-0149

    largest being rate of gain. NEG requirements have great variability primarily influenced by the desired ... rate of gain and finishing weight of the heifer. In general, 700-pound heifers gaining 1.5 pounds per ... milligrams per kilogram (mg/kg), and diets containing less than 15.8 mg/kg result in reduced conception rates ...

  2. Drones for Spraying Pesticides—Opportunities and Challenges

    https://ohioline.osu.edu/factsheet/fabe-540

    $18.22 billion by 2030, at a compound annual growth rate of 20.3% during the forecast period” (Fortune ... aerial sprayers: tank pump pressure gauge hoses filters nozzles flow meter for real-time rate adjustments ... optimum size (flow rate) to accommodate variables such as spray pressure, gallons-per-acre application ...

  3. Potassium Uptake and Ohio Crop Response

    https://ohioline.osu.edu/factsheet/anr-0147

    Extension Potassium (K) is a macro nutrient needed for crop production. Annual K removal rates for grain ... three forms, but the exchange rate depends on the soil’s texture and composition. Other soil factors, ... cycles, also impact the exchange rate and thereby K-availability to plants. Figure 1 shows a simplified ...

  4. Soil Phosphorus and Crop Response to Phosphorus Fertilizer in Ohio

    https://ohioline.osu.edu/factsheet/anr-0146

    observed at responsive sites. The response rate of crops also varied, with corn showing an increase in ... As the P levels decreased, the response rate to P fertilizer application doubled at 10-20 ppm and ...

  5. Jonathan Moore

    https://hcs.osu.edu/our-people/jonathan-moore

    nitrogen application rates, affect wheat production. More specifically, determining the ideal time to plant ...

  6. Lawn Mowing

    https://ohioline.osu.edu/factsheet/hyg-5816

    possess limited leaf area, restricting their photosynthetic rate and ultimately compromising their vigor. ...

  7. Shiitake Mushroom Production: Logs and Laying Yards

    https://ohioline.osu.edu/factsheet/f-0041

    a high, open, windy, sunny hilltop, the drying rate of logs might necessitate regular and frequent ... Stacking methods also affect log moisture content and drying rates. There are five main types of stacks: ... may be more useful during fruiting periods with higher humidity and lower drying rates. High A-frame ...

  8. Study Implementation

    https://digitalag.osu.edu/efields/get-involved/study-implementation

    to review the standard protocols used to complete them. Corn Seeding Rate Soybean Seeding Rate ... Nitrogen Trials Nitrogen Rate Nitrogen Timing Nitrogen Placement Nitrogen Source MRTN (Maximum Return to ... Nitrogen) Rate Other Fertility Trials Sulfur Rate (all crops) Corn Pop-up Fertilizer Soybean Fungicide Soil ...

  9. 2023 Research Results

    https://herbselector.osu.edu/node/184/2023-osu-weed-science-field-research-results

    Waterhemp Control 16 23METRIBUZIN USB Metribuzin Rate Titration for Waterhemp Control 17 23METRMIX USB ...

  10. Herbicide Injury and the Problem of Spray Drift

    https://ohioline.osu.edu/factsheet/anr-0137

    or green bark, a high spray rate, or vine predisposition resulting from environmental stresses that ... seeding/emergence at extremely low rates.  Symptoms caused by glyphosate and ALS inhibitors develop slowly and may ... vineyard. Injury, however, may occur if the spray rate is too high when these herbicides are applied to soil ...

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