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  1. 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 ...

  2. Preparing Your Garden for Winter

    https://cfaes.osu.edu/news/events/preparing-your-garden-for-winter

    Click   HERE   to Register Participants will learn how to get their garden ready for the winter. ... This winter care will help your garden thrive next spring! Speaker: Mike McBride, Mahoning County ... Master Gardener Until OSU Extension Mahoning County can resume face-to-face programming, our events and ...

  3. Poultry Litter Application

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-26/poultry-litter-application

    waterways, wells, ponds, or tile inlets- not on occasionally or frequently flooded soils- stored for not more ... than eight months- not located on slopes greater than six percent- located on soils that are deep to ... certificate, or be a Certified Crop Advisor. Check with your local Soil and Water Conservation District for ...

  4. 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 ...

  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. 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 ...

  7. 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 ...

  8. Potassium Fertilizer Recommendations

    https://agcrops.osu.edu/node/3480

    corn silage, and alfalfa for potassium below. Potassium recommendations differ for sandy soil (CEC ... <5 meq/100g) and loam and clay soils (CEC >6 meq/ 100g). The tables use CECs of 5 meq/100g or less ... for sandy soils and 15 meq/100g for loam and clay soils. For Michigan, subtract 20 lb K 2 O/ acre from ...

  9. CFAES’ Cooperstone recognized for research that improves tomato nutrition

    https://cfaes.osu.edu/features/cfaes%E2%80%99-cooperstone-recognized-for-research-improves-tomato-nutrition

    to receive a 2019 New Innovator Award from the Foundation for Food and Agriculture Research (FFAR).  ... Cooperstone was recognized for her research at The Ohio State University College of Food, Agricultural, and ...

  10. Late Summer Establishment of Perennial Forages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-23/late-summer-establishment-perennial-forages

    seed germination and plant establishment, which is a significant risk this summer given the low soil ... risk of soil crusting. Follow the "footprint guide" that soil should be firm enough for ... stands this year. The primary risk with late summer forage seedings is having sufficient moisture for ...

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