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  1. Northern Corn Leaf Blight

    https://ohioline.osu.edu/factsheet/plpath-cer-10

    severely diseased well after silking. During wet weather yield losses may be as high as 30-50% if the ... all commercial dent corn production fields. Select hybrids with high levels of partial resistance in ... as small chlorotic lesions. A compatible interaction between Ht genes and races of the pathogen ...

  2. New Nozzles for Spray Drift Reduction

    https://ohioline.osu.edu/factsheet/fabe-523

    It started nearly 50 years ago with the invention of pesticides. Problems associated with drift have ... safety reasons. It should be reduced to minimum levels because: It results in inefficient use of ... losses and to ensure the desired level of control, Losses and/or costly litigation may result if ...

  3. Household Well Water Testing

    https://ohioline.osu.edu/factsheet/aex-314

    issue, in addition to the annual tests, check the level of the metals listed below before purchasing ... corrosive water: lead copper pH corrosion index hardness Testing for Suspected Contamination Testing ... the owner is responsible for water testing and treatment. While water tests are not required, to ...

  4. Physical Properties of Granular Fertilizers and Impact on Spreading

    https://ohioline.osu.edu/factsheet/fabe-5501

    equates to a SGN = 150. Using sieves, once can interpret a SGN of 150 as 50% of particles were retained on ... increases, leading to high risk of product segregation during spreading. Table 1 provides the following SGN ... percentile level, respectively, for a sample     d 50  = the median diameter for a sample UI (uniformity ...

  5. Tools for Estimating Winter Malting Barley Grain Yield

    https://ohioline.osu.edu/factsheet/anr-95

    However, heaving and saturated soils caused by freeze-thaw cycles from temperature fluctuations, typical of ... potential (Zhong, et. al., 2019 & Dicksen et. al., 1979). Simple visual estimation or the “eye test ... The average stem count for a field is 50, the count would fall in the 41-60 stem count range, relating ...

  6. Proper Spinner-Disc Spreader Operation, Terms and Definitions

    https://ohioline.osu.edu/factsheet/fabe-563

    directly behind the spinner, low rates between the spinner and the edge of the swath, and high application ... agriculture operations as a method to apply soil amendments in an economically conscious manner. Operating ... conditions such as terrain, soil surface conditions, environmental conditions (e.g. wind speed, humidity), ...

  7. Annual Ryegrass as a Cover Crop in Ohio

    https://ohioline.osu.edu/factsheet/anr-0112

    inches Preferred soil pH: 6.0 – 7.0 Table 1. Rating the traits of cover crop annual ryegrass. Shade ... tolerance Very good Flood tolerance Very good Winter survival Winter hardiness varies between varieties. ... efotg.sc.egov.usda.gov/#/state/OH/documents/section=4&folder=-6. Performance Dry matter = 1,000 – 4,000 lb. per acre, per year Biomass quantity is highly dependent ...

  8. Grants Fuel the Co-creation of Outdoor Play for Teen Girls and Their Communities

    https://senr.osu.edu/news/grants-fuel-co-creation-outdoor-play-teen-girls-and-their-communities

    feminist lens. Having spent several years studying the relationship between youth and the built ...

  9. Biosecurity Fundamentals for Extension Personnel

    https://ohioline.osu.edu/factsheet/vme-5

    interview, the manager can decide whether the person represents a low-, medium- or high-risk visitor and then ... a herd by the addition of animals, there is a risk of disease introduction by people traveling between ... placed in a clean plastic bag or container before re-entering the vehicle. High-risk visitors are those ...

  10. Berseem Clover as a Cover Crop in Ohio

    https://ohioline.osu.edu/factsheet/anr-0127

    average): June 10–Aug. 16 Upright growth habit: 16–20 inches Preferred soil pH: 6.2–7.0 Table 1. Rating the ... efotg.sc.egov.usda.gov/#/state/OH/documents/section=4&folder=-6. Performance Dry matter = 1,200–3,000 lb. per acre, per year. Biomass quantity is highly dependent ... on planting/termination dates and precipitation. Total nitrogen = 70–150 lb. of N per acre (not ...

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