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

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

    soil test extracts. Details P critical level 20 ppm for corn and soybean, 30 ppm for wheat and alfalfa ... Default soil test P and K levels now based on Mehlich-3. These recommendations are consistent with current ... 100 ppm for sandy soils, 120 ppm silt and clay soils (Mehlich-3 K, all crops). This update is based on ...

  2. Nutrient Value of Wheat Straw

    https://agcrops.osu.edu/newsletter/corn-newsletter/22-2021/nutrient-value-wheat-straw

    straw does lower soil potassium levels. If straw is removed after heavy rainfall, some of the potassium ... may have leached out of the straw, lowering the nutrient value. However, a soil test should be done to ... to have a C:N ratio of 57:1.) Rate of mineralization is also influenced by soil moisture and ...

  3. Rainy Weather and Wheat Straw Quality

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/rainy-weather-and-wheat-straw-quality

    when the straw is baled from fields with high levels of head scab. In addition, straw from fields that ... when using straw for bedding or as a feed ingredient. In general, vomitoxin levels are much higher in ... plated with susceptible varieties. Thankfully, head scab levels were very low in most fields across the ...

  4. Carrie Brown

    https://fairfield.osu.edu/people/carrie-brown

    topics to teach include sustainable agriculture, soil health, invasive weed management, native plants, ...

  5. Soil Testing

    https://fairfield.osu.edu/program-areas/agriculture-and-natural-resources/soil-testing

    Soil Testing Laboratory that allows us to work with Fairfield County residents and farmers to service ... all soil nutrient testing needs. We have the soil bags, input forms and instructions available through ... soil testing for lawn and garden plants, review OSU Extension Fact Sheet HYG-1132-99 Upon receipt of ...

  6. Study Design and Quantitative Methods for Food Science

    https://fst.osu.edu/courses/fdscte-6400-0

    FDSCTE 6400 This graduate-level course is designed to introduce students to research study design ...

  7. Soil Testing

    https://butler.osu.edu/program-areas/agriculture-and-natural-resources/soil-testing-field-and-crop

    F or a video on how to obtain a soil sample, please click here. Soil Testing for Ohio Lawns, ... Landscapes, Fruit Crops, and Vegetable Gardens Lawn & Garden Soil Test Form  (For Lawn & Garden or ... small scale horticulture production, less than 1 acre) Field & Crop Soil Test Form  (For ...

  8. Soil Health Tour and Event Scheduled for Northwest Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/24-2021/soil-health-tour-and-event-scheduled-northwest-ohio

    Paulding County Extension will be hosting two events in Northwest Ohio in August: a soil health ... tour and a follow-up event with a guest speaker. The soil health tour includes stops around Northwest ... Ohio showcasing different practices to help improve soil health. A map of tour stops can be found at ...

  9. Foliar Diseases and Fungicide Decisions in Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/23-2021/foliar-diseases-and-fungicide-decisions-corn

    temperatures (70 and 90 F) and high relative humidity. NCLB is also favored by wet, but slightly cooler (64 and ... complete, yield losses could be high. GLS and NCLB are not the only diseases on the minds of growers this ... by wet conditions. Although grain prices may be high enough to justify a fungicide application, it is ...

  10. Forage Planting – How to Do It Well

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-06/forage-planting-%E2%80%93-how-do-it-well

    Soil phosphorus should be at least 20 ppm for grasses and 30 ppm for legumes, while minimum soil ... potassium should be 100 ppm for sandy soils less than 5 CEC or 120 ppm on all other soils. If seedings are ... and weed-free. Don’t overwork the soil. Too much tillage depletes moisture and increases the risk of ...

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