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  1. Certified Crop Adviser Exam Online Study Course

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-01/certified-crop-adviser-exam-online-study-course

    areas of nutrient management, soil & water management, pest management, and crop management are ...

  2. TARDISS

    https://fabe.osu.edu/node/11065

    creating bridges between engineering, biology, and agriculture, to revolutionize alternative natural rubber ...

  3. Last Call for the CCA Exam Preparation Class!

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-42/last-call-cca-exam-preparation-class

    Objective Competency Areas. These include nutrient management, soil and water management, integrated pest ... International Exams are proctored online tests. You must pass both exams to obtain Certified Crop Adviser ... status. Tests are offered four times a year with registration opening January 2, 2025 for the next exam. ...

  4. Grapevine Nutrient Management: Petiole Sampling and Analysis

    https://ohioline.osu.edu/factsheet/hyg-1438

    availability. However, there is a poor relationship between soil and plant nutrient levels. While a soil may be ... adequate levels of another nutrient while the soil test indicates a deficiency. This poor relationship may ... Manganese (Mn) 25–1,000 ppm 3 31–150 ppm Iron (Fe) 30–100 ppm 31–50 ppm Copper (Cu) 5–15 ppm 5–15 ppm Boron ...

  5. Register Today: Northwest Ohio Corn-Soybean Day

    https://agcrops.osu.edu/newsletter/corn-newsletter/2025-01/register-today-northwest-ohio-corn-soybean-day

    Markets & Sequestration Levi Richards, Kalmbach Feeds ~ IGR Minerals & High-Grain Feedlot ...

  6. Conservation Action in North West Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-42/conservation-action-north-west-ohio

    President, Prolific Earth Sciences:Micro biometer Soil Health Testing   Lunch   Alan Sundermeier, CAP ... Valent Rep:  Reflections on 32 years Advising Farmers Leon Klopfenstein, Paulding County Farmer:  My Soil ...

  7. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/agf-0515

    determined using field studies to correlate soil test levels to crop yield response. Ohio data was used to ... This framework strives to build soil test levels up to and beyond a critical level, and then maintain ... these levels over time. The critical level is a key component to this framework. Soil test levels above ...

  8. Graduate students present spaceflight research at ASGSR in Puerto Rico

    https://fabe.osu.edu/news/graduate-students-present-spaceflight-research-asgsr-puerto-rico

    explore the possibility of using lunar soil, known as regolith, for growing crops. By testing how water ... moves through materials similar to lunar soil, Cassidy hopes to provide valuable insights that can help ... level, I have been able to foster collaborations with people who I never would've known ...

  9. Fostering Soil Health with Regenerative Agriculture wins first place

    https://senr.osu.edu/news/fostering-soil-health-regenerative-agriculture-wins-first-place

    soil amendments and micronutrients aiming to mitigate high Cd pollution in cacao plantations. Valeria ... awarded first place winner for, “Fostering Soil Health with Regenerative Agriculture in Ohio: Legacy of ... Crop Rotation and No Tillage Practices Spanning Six Decades” at the Soil Science Society of America ...

  10. Crop Response to Potassium Fertilizer in Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-04/crop-response-potassium-fertilizer-ohio

    of yield penalty with no K application decreases as soil K levels go above 100 ppm. If the soil test ... (2023) classified Mehlich-3 soil K levels into <70, 70-100, 100-130, 130-160, and >160 ppm to ... yield, the higher the yield increase from K fertilizer.   Generally, as the soil test K levels decreased, ...

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