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  1. Critical Concerns

    https://agbmps.osu.edu/critical-concerns

    Nutrients—regardless of their original source—support plant growth in water, which can result in hypoxia (low oxygen) ... The ways in which water is used within a watershed for recreational activities, potable water sources ... filtering for water systems using surface water as a water source. It can also affect aquatic animals by ...

  2. Home

    https://agbmps.osu.edu/home

    and then brought to professionals in conservation to develop plans to address. Description of website ... pages you will find: Critical Concerns- Pictures and descriptions of critical resource concerns to use ... A listing of all BMP practices with descriptions, effectiveness, pros and cons of the practice, things to ...

  3. Evaluate rate to account for organic and inorganic nitrogen sources applied

    https://agbmps.osu.edu/scenario/evaluate-rate-account-organic-and-inorganic-nitrogen-sources-applied

    Applications of manure, biosolids, and other organic sources that contain nitrogen can be applied ... to meet crop nutrient needs. Depending on the nitrogen content of the organic source and factors that ... might limit the total rate of the organic source applied, additional nitrogen might be needed. ...

  4. References used in BMP pages

    https://agbmps.osu.edu/references

    K.W. King. “Managing Acute Phosphorus Loss with Fertilizer Source and Placement: Proof of Concept.” ...

  5. Tiled fields lead to Nitrogen losses

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

    majority form, with common fertilizer sources of nitrogen. With manure, the form will generally be organic ... nitrogen sources, refer to Nitrogen Recommendations when Organic N is Used Time nitrogen applications close ... when accounting for all nitrogen sources applied. Use drainage water management structures or other ...

  6. Surface applied nutrients are exposed to loss from rainfall after application

    https://agbmps.osu.edu/scenario/surface-applied-nutrients-are-exposed-loss-rainfall-after-application

    (Cornell University). Figure 14. Surface condition where DRP losses were increase by 4X. Source: Kevin ...

  7. 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 ... minimize environmental impacts. The 4R’s fit a discussion on manure source nutrients especially as it ... Stewardship especially affects the quantity of manure source N available for the crop. In the past 10 years, ...

  8. Nitrogen Recommendations When Organic N is Used

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

    Organically sourced nutrients can be used as a substitute for some of the purchased fertilizer ... needs on a farm. Organically sourced nutrients lower purchased inputs and provide economic value when ... hauling manure to more distant fields. In regards to phosphorus and potassium, organically sourced ...

  9. Nutrient Management Plan (NRCS 590)

    https://agbmps.osu.edu/bmp/nutrient-management-plan-nrcs-590

    transport of nitrogen. Nitrogen concerns exist where multiple nitrogen sources are used. These sources ... include organic sources (manure/biosolids); commercial fertilizer; and/or multiple split-timing sources ... important to account for all sources and timings of nitrogen applications to ensure that excess rates are ...

  10. Amending Soils with Lime or Gypsum (NRCS 333)

    https://agbmps.osu.edu/bmp/amending-soils-lime-or-gypsum-nrcs-333

    effective, more costly than or not as available as limestone. Gypsum Gypsum is a soluble source of calcium ... and sulfur (in sulfate form) that can be used as a plant nutrient source. The chemical composition of ... gypsum is calcium sulfate dihydrate. Naturally mined sources of gypsum are available but much of the ...

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