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  1. Excess Fertilizer Tax Strategy

    https://farmoffice.osu.edu/blog/tue-01242023-1205pm/excess-fertilizer-tax-strategy

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  2. Buckeye Hills

    https://nutrienteducation.osu.edu/NutEdSE

    turner.1630@osu.edu Phone: 740-472-0810 March 3, 2026 Fertilizer Recertification: 12 PM- 1 PM Athens Fairgrounds- Fair ... AGRICULTURAL FERTILIZER CERTIFICATION Buckeye Hills (Southeast Ohio)   February 2, 2026 Fertilizer ... Jordan Penrose email:  Penrose.30@osu.edu Phone: 740-962-4854 February 9, 2026 Fertilizer ...

  3. Sustainable Fertilizers for Containerized Floriculture Crops

    https://ohioline.osu.edu/factsheet/HYG-1259

    composed of three atoms of carbon and eight atoms of hydrogen. Are "organic fertilizers" those ... chemicals whose use government regulation permits in organic agriculture. Sustainable Fertilizers For the ... purpose of this fact sheet, we will use the term sustainable fertilizer to describe those derived from ...

  4. Buckeye Hills

    https://pested.osu.edu/Recert/buckeyehills

    Pesticide Recertification & Agricultural Fertilizer Applicator Recertification Click Here for ... the Flyer February 2, 2026, 6 PM- 9 PM (Core,1,2,3,4,5,6,7) Fertilizer Recertification: 9 PM- 10 PM ... Fertilizer Recertification: 6 PM- 7 PM OSU Extension Belmont County-Fairgrounds 45422 Roscoe Rd., Suite A, ...

  5. Ohio Agricultural Fertilizer Applicator Certification Requirements: Who Needs to Get Certified and What Steps to Take

    https://ohioline.osu.edu/factsheet/anr-0142

    Resources, The Ohio State University Who Needs to Get Certified You need agricultural fertilizer ... certification if you  apply fertilizer to more than 50 acres for agricultural production primarily intended for ... sale. Fertilizer is defined as any dry or liquid formulation containing nitrogen, phosphorus, potassium, ...

  6. Interpreting a Soil Test Report

    https://ohioline.osu.edu/factsheet/agf-0514

    suitability to grow a chosen crop. Phosphorous and potassium soil test levels help us know if fertilizer is ... to fertilizer additions. For example, CEC is used in potassium (K) fertilizer decisions. Recommended ... amount of fertilizer needed. As the soil test value increases, the need for supplemental fertilizer to ...

  7. Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation

    https://ohioline.osu.edu/factsheet/anr-81

    important soil measurements that help determine how a soil is managed and fertilized. While standard soil ... Agronomy Guide, 15th Edition. (2017). Ohio State University Extension Bulletin 472 ... . agcrops.osu.edu/publications/ohio-agronomy-guide-15th-edition-bulletin-472   LaBarge, G. and Lindsey, L. (2012). Interpreting a Soil Test Report. Ohio State University ...

  8. Ohio Agronomy Guide 15th Edition, Bulletin 472

    https://agcrops.osu.edu/publications/ohio-agronomy-guide-15th-edition-bulletin-472

    Ohio Agronomy Guide 15th Edition, Bulletin 472. The newly revised Ohio Agronomy Guide serves as ... management, soil fertility, and corn, small grain, and forage crop production and management. Also, seed ...

  9. Sign-up For The Fertilizer Applicator Certification Class and A New Addition of Ohio Agronomy Guide Available

    https://wayne.osu.edu/news/sign-fertilizer-applicator-certification-class-and-new-addition-ohio-agronomy-guide-available

    Fertilizer Applicator Certification Senate Bill 150, which requires any fertilizer applicator, ... private or commercial, that applies commercial fertilizer to more than 50 acres to obtain fertilizer ... fertilizer applicators across Ohio have obtained fertilizer certification. Up until this point, the ...

  10. Trends of Corn Yield, Optimal Nitrogen Rate, and Nitrogen Use Efficiency: 1976–2021

    https://ohioline.osu.edu/factsheet/anr-0200

    ANR-0200 Agriculture and Natural Resources 08/21/2025 Manbir Rakkar, Soil Fertility Specialist; ... between 1976 and 2021 to better understand the role of nitrogen fertilizer in explaining corn yield ... approach considers corn’s response to N amendments, fertilizer cost, and the market price of corn to ...

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