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  1. Soil PH and Lime Recommendations

    https://agcrops.osu.edu/node/3483

    Soil pH is one of the most important properties in determining the cycling and availability of ... soil nutrients. Soil testing regularly and applying lime to maintain recommended pH levels should be ... the first step growers take to assure crops have sufficient availability of nutrients. Soil pH should ...

  2. Executive Summary

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

    published in 1995 provide a solid framework for managing fertilizers and soil fertility. However, some ... Tri-State Recommendation Changes. Soil sampling remains a critical component of effective nutrient ... management. Sample soil in a consistent way every 3 to 4 years, with samples representing no more ...

  3. Stalk Rots Showing Up in Some Corn Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-36/stalk-rots-showing-some-corn-fields

    dry down this year. The longer the crop stays in the field, there greater the risk of late-season ... in the lower 20s). Harvest delays will increase the risk of stalk lodging and grain yield losses, and ... slowdown the harvest operation. In addition, lodging may lead to ear rots and grain contamination with ...

  4. 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 ...

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

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

    What has changed? Why the change? Soil Sampling Sample every 3 to 4 years in a consistent way as ... the foundation for an adaptive nutrient management program. No changes. Details Soil pH and Lime ... Default soil test P and K levels now based on Mehlich-3. These recommendations are consistent with current ...

  6. Calcium, Magnesium, and Sulfur

    https://agcrops.osu.edu/node/3477

    but less likely to be added as fertilizer as N, P or K. Most soils in Indiana, Michigan, and Ohio ... adequately supply these nutrients for plant growth. A standard soil test measures the relative availability ... of Ca and Mg in soils. There is no accurate soil test for S at this time. A plant analysis is the ...

  7. Engenia, XtendiMax Labels Reapproved

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-38/engenia-xtendimax-labels-reapproved

    apply under conditions that favor runoff.  Do not apply if soil is saturated with water or when rainfall ...

  8. Advanced Food Process Design

    https://fabe.osu.edu/courses/fabeng-7430

    Agricultural, and Biological Engineering ...

  9. Ohio Certified Crop Adviser Pre-Exam Training

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-37/ohio-certified-crop-adviser-pre-exam-training

    Nutrien and past OSU Soil Fertility Specialist; Greg LaBarge, CPAg/CCA – Professor OSU Extension and Field ... Robert Mullen- Soil pH and Liming- Primary Nutrients- Secondary Nutrients- Micronutrients- CEC- Nutrient ... Fertilizer & Pesticide Math Friday January 8- 9 a.m. to 1 p.m. Soil and Water Management- Bruce ...

  10. Fall-Applied Herbicides: Odds and Ends

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-37/fall-applied-herbicides-odds-and-ends

    than spring-applied, with less risk of crop injury.   The most effective postemergence treatments ... the risk of injury and yield reduction. Some resources on fall herbicide treatments in addition to ...

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