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  1. Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values

    https://ohioline.osu.edu/factsheet/anr-75

    Bray P. When only soil test values in the agronomic range were considered (less than 50 ppm Bray P), ... relationships between Mehlich-3, Bray P, and Ammonium Acetate soil test extractants in the Tri-State Region. ... 3–1170 ppm, and Mehlich-3 K values ranged from 25–899 ppm. We examined relationships with all soil test ...

  2. Effectiveness of Turbodrop® and Turbo Teejet® Nozzles in Drift Reduction

    https://ohioline.osu.edu/factsheet/fabe-524

    droplets smaller than 50, 100 and 150 microns. VMD is the most widely used parameter of droplet size. It is ... the volume contains droplets larger than VMD. Typically, a nozzle with a high VMD presents a low risk ... organism. Therefore, small-to-medium size droplets are desirable when applying insecticides and fungicides ...

  3. Reducing 2,4-D and Dicamba Drift Risk to Fruits, Vegetables and Landscape Plants

    https://ohioline.osu.edu/factsheet/hyg-6105

    species with high levels of resistance to the most commonly used herbicide, glyphosate, is making weed ... cannot co-exist. However, the perceived risks may not be as high as many people fear. 2,4-D and dicamba ... buffer vegetation between your crops and your neighbors’ crop(s) to reduce risk. Step 2. Mark your farm ...

  4. Ohio Tobacco Farm Custom Rates 2010

    https://ohioline.osu.edu/factsheet/AEDE-14-10

    provided at bargain rates due to family relationships between the parties or due to the fact that custom ... (wlazarus.cfans.umn.edu/william-f-lazarus-farm-machinery-management) Farm Economics Facts and Opinions (farmdoc.illinois.edu/manage/index.asp) Estimating Farm ... fuel at the time of this survey was $2.50 per gallon for off-road (farm) usage. For the custom rates ...

  5. Rust Diseases of Wheat

    https://ohioline.osu.edu/factsheet/plpath-cer-12

    level of rust severity. High levels of disease before or during flowering usually have the greatest ... Adequate, balanced fertilization based on a soil test should reduce the possibility of severe yield loss due ... kernels, and by lowering test weight and the protein content of the grain. In the case of stem rust, ...

  6. Role of Soil Bacteria

    https://ohioline.osu.edu/factsheet/anr-36

    at high soil pH levels (Ingham, 2009). Actinomycetes are important in forming stable humus, which ... µm). A teaspoon of productive soil generally contains between 100 million and 1 billion bacteria. That ... particles (<.2 µm) and silt soil particles (2-50 µm). They grow and live in thin water films around soil ...

  7. Fall Strip Tillage Systems: An Introduction

    https://ohioline.osu.edu/factsheet/aex-507

    4 inches high, which improves soil drainage and warming. By spring, it usually settles down to 1 to ... alternative to plowing. Benefits of strip tillage soil conservation –undisturbed residue between corn rows ... the field should be flat. It is important not to apply nitrogen in the fall to soils above 50°F as ...

  8. Chestnut Anthracnose

    https://ohioline.osu.edu/factsheet/plpath-fru-0051

    tissue. While rare, orange spore masses can form on the shell lesions during prolonged periods of high ... turgid, the tissue is healthy. The squeeze test works only on fresh chestnuts that are fully hydrated. On ... parents in seedling orchards. Table 1. Level of anthracnose incidence in commercially grown chestnut ...

  9. Growing Rhubarb in the Home Garden

    https://ohioline.osu.edu/factsheet/hyg-1631

    adjust the values based on a soil test report for the site and the site’s planting area characteristics. ... feet Potash/Potassium oxide (K 2 O): 4½ pounds K 2 O per 1,000 square feet  If no soil test is ... soils, but grows best in fertile, loamy, well-drained soil that has good organic matter content. Careful ...

  10. The Gastrointestinal Tract of the Horse

    https://ohioline.osu.edu/factsheet/1022

    in fat digestion. Amazingly, horses can digest and absorb relatively high levels of fat in their ... (target 2 g/kg BW) Kg Lb Traditional sweet or pelleted feeds “high starch” 50–65 < 1.5–2 < 3.3–4.4 ... Once swallowed, the food passes through the pharynx—a short, funnel-shaped, muscular tube between the ...

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