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  1. Using Soil Tests Phosphorus Results to Identify Agronomic and Conservation Needs

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-30/using-soil-tests-phosphorus-results-identify-agronomic-and

    chance of more than 0.5 inches of rainfall. Soil Test Phosphorous (STP) values are above 50 PPM Mehlich ... water quality. Fields with Soil Test Phosphorus (STP) levels two to three times higher than the ... Between 20-40 PPM (or 30-50 PPM if wheat/alfalfa are in the rotation) Greater than 50 PPM More detailed ...

  2. Managing Phosphorus for Yield and Reduced Edge of Field Losses

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-35/managing-phosphorus-yield-and-reduced-edge-field-losses

    level. At 20 PPM or less, the risk of yield loss increases. Annual in season P nutrient application ... applications when STP is greater than 150 PPM. Follow NRCS 590 site and rate criteria between 40 to 150 PPM ... 8. 8. BMPs for high risk P loss sites: Monitor fields for P loss using the Ohio P risk index and ...

  3. Fertility Recommendations

    https://agcrops.osu.edu/node/4423

    surface residues are high. Soils that have moderate to high levels of soil test phosphorus and potassium ... current soil test levels. Considering it takes between 8 to 20 pounds of P2O5 and 5 to 10 pounds of K2O ... benefit of starter fertilizers increases when soil test levels and soil temperatures are low and when soil ...

  4. Spring Planting Weather/Climate Outlook

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-05/spring-planting-weatherclimate-outlook

      https://www.usanpn.org/files/npn/maps/six-leaf-index-anomaly.png Finally, the question is what about the last spring freeze date in 2024? Typically we see the last ...

  5. Fertility Factsheets, Bulletins and Tools

    https://agcrops.osu.edu/FertilityResources

    (ANR-74-19) Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values (ANR-75-19) ... Version)-Potassium Tables Converting between Mehlich-3, Bray P and Ammonium Acetate Soil Test Values (ANR-75) ... Concerns and Best Management Practices for Implementation Bulletin 969 WEB VERSION   Soil Testing and ...

  6. 2024 Corn College and Soybean School Recordings Available

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-05/2024-corn-college-and-soybean-school-recordings-available

    crop emergence, crop development, soil moisture, and kernel weight. ... Dr. Manbir Rakkar discusses crop response to phosphorus fertilizer, soil response to phosphorus ...

  7. Dr. Manbir Rakkar

    https://agcrops.osu.edu/people/dr-manbir-rakkar

    Dr. Manbir Rakkar Soil Fertility, State Extension Specialist ...

  8. Battle for the Belt Winter Meetings- In-Person in March!

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-05/battle-belt-winter-meetings-person-march

    https://go.osu.edu/24battleforthebeltlicking Additional afternoon topics: Investing in On-Farm Storage and Soil Health Perspectives ...

  9. Ohio Corn Performance Test (OCPT) 2023 Results

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-03/ohio-corn-performance-test-ocpt-2023-results

    The Ohio Corn Performance Test (OCPT) was started in Ohio in 1972. To date, it has a history of ... 50+ years. The purpose of OCPT is to evaluate corn hybrids for grain yield and other important ... agronomic characteristics. Results of the test assist farmers in selecting hybrids best suited to their ...

  10. Faculty and Projects Summer 2024

    https://grad.cfaes.ohio-state.edu/future-students/opportunities-undergraduates/summer-research-experiences/faculty-and-projects-summer

    agricultural sustainability. Potential Summer Research Projects: Exploring connections between soil health and ... how do plants, animals & soil interact. She especially enjoys the complexity an animal brings to ... resilience of Ohio farms Greenhouse gas emissions from flood-prone grazed pastures Finding economic and soil ...

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