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  1. Soil test P levels between 50 PPM and 150 PPM (or P Risk Index of Medium to High)

    https://agbmps.osu.edu/scenario/soil-test-p-levels-between-50-ppm-and-150-ppm-or-p-risk-index-medium-high

    further use of BMPs would benefit water quality. Fertilizer rate determination and application practices ... levels, yield goals, and the 4R’s of nutrient stewardship (the right rate, right placement, right timing, ... field for application of organic nutrients if at all possible Apply no more than a 2 year rate of ...

  2. Subsurface Placement of Nutrient

    https://agbmps.osu.edu/bmp/subsurface-placement-nutrient

    2001). Banded fertilizer rates can be reduced by 25–50 percent. The goal in fertilizer addition is to ... fertilizers are used, limits to nitrogen and potassium total rates exist. Due to the potential of injury from ... 17 percent of the application rate might be possible. Figure 34. Effect of phosphorus placement on ...

  3. Dr. Dennis Heldman

    https://fst.osu.edu/our-people/dr-dennis-heldman

    Rodriguez-Saona, LE, "Influence of ultraviolet light on germination rate and speed of Kentucky Bluegrass (Poa ...

  4. Farm Bill Could Help Farmers Weather Low Milk, Other Commodity Prices

    https://agnr.osu.edu/news/farm-bill-could-help-farmers-weather-low-milk-other-commodity-prices

    at a higher than usual rate as a result of a drop in the price they’ve gotten for their milk for ...

  5. Soil test P levels less than 50 PPM (or P Risk Index of Low to Medium)

    https://agbmps.osu.edu/scenario/soil-test-p-levels-less-50-ppm-or-p-risk-index-low-medium

    productivity in STP values less than 50 PPM. Fertilizer rate determination and application practices Soil test ... yield goals, and the 4R’s of nutrient stewardship (the right rate, right placement, right timing, and ... field for application of organic nutrients if at all possible Apply no more than a 2 year rate of ...

  6. Proper Spinner-Disc Spreader Operation, Terms and Definitions

    https://ohioline.osu.edu/factsheet/fabe-563

    deceleration since it can take a few seconds for the rate controller to adjust and maintain the target ... application rate. Operators should review the operator’s manual to become familiar with the applicator and ... a different material is spread or the rate of application is changed, assess the new spread pattern and make ...

  7. Useful Tables: Adjustments and Conversions on Corn and Soybean Parameters

    https://ohioline.osu.edu/factsheet/agf-502

    Planting Dates and Harvest Population Rates* Planting Date Plants per Acre at Harvest 10,000 15,000 20,000 ...

  8. New Study Will Track Ways to Cut Runoff from Elevated Phosphorus Fields

    https://agnr.osu.edu/news/new-study-will-track-ways-cut-runoff-elevated-phosphorus-fields

    soil matters, such as the types and rates of fertilizer to apply — and some of the farmers they work ... phosphorus runoff by using the “4R” practices. The 4Rs stand for the right source, right rate, right time and ...

  9. Spinner-Disc Spreader Set Up and Calibration

    https://ohioline.osu.edu/factsheet/fabe-561

    application rate such as with variable-rate application (VRA). Figure 1 shows that set-up, maintenance, and ... feed gate height by product categories (e.g. fertilizer or lime) based on the desired application rate ... (lb/ac). Rate controllers required calibration of the metering mechanism to insure accurate application. ...

  10. Choosing a Pesticide Product

    https://ohioline.osu.edu/factsheet/anr-67

    used, equipment required, application rate, and handling instructions. Different formulations may be ...

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