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1. Join us at Farm Science Review!

   https://farmoffice.osu.edu/news/join-us-farm-science-review

   rate surveys! ...

2. Nitrogen Recommendations When Organic N is Used

   https://agbmps.osu.edu/bmp/nitrogen-recommendations-when-organic-n-used

   a yield goal to set nitrogen rates (Table 3). Manure application rates should be carefully considered to ... avoid excessive nitrogen rates. Over-application of nitrogen often results in increased wheat lodging, ... timing, placement and rate are considered. The N cost of a corn enterprise budget makes up 15-20% of the ...

3. 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 ...

4. 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 ...

5. In-Crop Application of Manure Sourced Nutrient to Maximize Crop Uptake

   https://agbmps.osu.edu/bmp/crop-application-manure-sourced-nutrient-maximize-crop-uptake

   which focus on the “right” rate, placement, timing and source of nutrients to maximize crop yield and ... relates to in-crop application of manure. The rate, timing and placement strategies of 4R Nutrient ... fraction will become available through mineralization. “Rate” based manure nutrient strategies have ...

6. Soil test P levels greater than 150 PPM or P Risk Index of High to Very High.

   https://agbmps.osu.edu/scenario/soil-test-p-levels-greater-150-ppm-or-p-risk-index-high-very-high

   the Ohio P Risk Index to see if further use of BMPs would benefit water quality. Fertilizer rate ... nutrients. Use variable rate application where spatial variation results in a range of suggested nutrient ... application rates to avoid applications if only areas of the field are at these elevated soil test levels. ...

7. Tiled fields lead to Nitrogen losses

   https://agbmps.osu.edu/scenario/tiled-fields-lead-nitrogen-losses

   to crop need. Use a maximum return to nitrogen rate of nitrogen as a starting point to determine the ... nitrogen need for corn. If wheat, use the yield goal rate from the Tri-State Fertilizer Recommendations for ... application of commercial fertilizer or previous manure applications. Do not exceed the total recommended rate ...

8. 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 ...

9. Choosing a Pesticide Product

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

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

10. Understanding Pesticides in Organic and Conventional Crop Production Systems

    https://ohioline.osu.edu/factsheet/anr-69

    health. Benefits include: lower use rates, lower impact on human health, lower toxicity to non-target ...

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