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  1. 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. ...

  2. 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 ...

  3. 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 ...

  4. 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 ...

  5. 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 ...

  6. 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 ...

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

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

    farmers on crop and soil matters, such as the types and rates of fertilizer to apply — and some of the ... the right source, right rate, right time and right place when it comes to applying fertilizer and ...

  8. LEED Green Associate Training

    https://senr.osu.edu/events/leed-green-associate-training-0

    instrumental in helping over 8000 students pass their respective exams at a 100% pass rate. This course is ... graduate with letters after their name! A new LEED rating system (v4) was introduced last month and this ... training course is one of the few that has been updated to teach the current rating system. ...

  9. CO2-C evolution rate in an incubation study with straw input to soil managed by different tillage systems

    https://senr.osu.edu/about-us/publications/co2-c-evolution-rate-incubation-study-straw-input-soil-managed-different

    Li, X.S.; Han, H. F.; Ning, T. Y.; Lal, R. 2018. CO2-C evolution rate in an incubation study with ...

  10. Flame-Front Rate of Spread Estimates for Moderate Scale Experimental Fires Are Strongly Influenced by Measurement Approach

    https://senr.osu.edu/about-us/publications/flame-front-rate-spread-estimates-moderate-scale-experimental-fires-are

    Flame-Front Rate of Spread Estimates for Moderate Scale Experimental Fires Are Strongly Influenced by ...

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