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  1. Extension/Outreach

    https://entomology.osu.edu/extension-outreach

    interpreting knowledge and research developed by Extension and other faculty and staff on the  OSU Wooster ... this information to growers, gardeners, families and youth across Ohio and beyond.  Find our Extension ...

  2. Phosphorus and Potassium

    https://agcrops.osu.edu/node/3478

    on a build-up and maintenance approach. This framework strives to build soil test levels up to and ... three distinct recommendations based on soil test values: 1) build-up, 2) maintenance, and 3) drawdown. ... fertilizer to build soil test levels) if soils test below the critical level or are “deficient.” The ...

  3. Agricultural Policy and Outlook Conference

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-37/agricultural-policy-and-outlook-conference

    On November 9th-13th, OSU's College of Food, Agriculture, and Environmental Sciences will ... host the Agricultural Policy and Outlook Conference. The conference will be a series of two-hour online ... webinars Nov. 9, 10, 12 and 13. Each day will focus on a different topic. Nov. 9 will be on agriculture ...

  4. Micronutrients

    https://agcrops.osu.edu/node/3476

    Both soil testing and plant analysis are useful in diagnosing micronutrient deficiencies. Relative to ... soil pH, micronutrient soil tests are not as reliable and so plant analysis can play an important role ... to complement a soil test. Combining plant analysis with soil tests provides more accurate assessment ...

  5. System Analysis, from Molecules to Ecosystems

    https://entomology.osu.edu/courses/entmlgy-6704

    ENTMLGY 6704 Theory and practice of systems analysis and quantitative methods to describe and test ...

  6. Tri-State Fertilizer Recommendations for Corn, Soybeans, Wheat, and Alfalfa

    https://agcrops.osu.edu/FertilityResources/tri-state_info

    committed agricultural professionals with the ultimate goal of providing objective and scientifically vetted ... and Agriculture, the Corn Marketing Program of Michigan, the Michigan Wheat Program, Michigan State ... University Project GREEEN, Michigan AgBioResearch, the Michigan State University’s College of Agriculture and ...

  7. Executive Summary

    https://agcrops.osu.edu/node/3486

    cations. Mehlich-3 P returns approximately 35% higher soil test phosphorous (STP) values than Bray P1. ... Mehlich-3 K returns approximately 14% higher soil test potassium (STK) ammonium acetate, as discussed in the ... fact sheet Converting Between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values. See  ...

  8. Quick Reference Guide to Tri-State Fertilizer Recommendation Changes

    https://agcrops.osu.edu/node/3488

    Default soil test P and K levels now based on Mehlich-3. These recommendations are consistent with current ... soil test extracts. Details P critical level 20 ppm for corn and soybean, 30 ppm for wheat and alfalfa ... Wheat, and Alfalfa Executive Summary   |   Soil Sampling, Handling, and Testing   |   Soil pH and Lime ...

  9. Nitrogen

    https://agcrops.osu.edu/node/3482

    as weather, soil type, pre-side-dress N tests, management history, and previous performance to help ... production levels but N rates for greater price ratios may result in a greater economic return to the grower. ... Sampling, Handling, and Testing  |   Soil pH and Lime Recommendations  |  Nitrogen  |   Phosphorus and ...

  10. Our Extension Specialists

    https://entomology.osu.edu/extension-outreach/our-extension-specialists

    ellsworth.2@osu.edu Mary Gardiner Gardiner Lab Website Urban Habitats for Insect Conservation, Supporting Natural Pest ... Control in Gardens Community Science Programs including Buckeye Lady Beetle Blitz and Dandelion Detectives ... 4H Entomology Programs gardiner.29@osu.edu Casey Hoy Agricultural Ecosystem Management   Agricultural ...

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