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  1. Yellowjackets

    https://ohioline.osu.edu/factsheet/HYG-2075-11

    step, as yellowjackets nests may be at ground level, especially in high grassy areas, and around mulched ... loose bark of dead trees, soil cavities, and other protected places. These queens emerge during the warm ... late September. Adults feed primarily on items high in sugars and carbohydrates (fruits, flower nectar, ...

  2. Chlorinated Water Sanitation of Leafy Green Vegetables For Fresh Produce Processors

    https://ohioline.osu.edu/factsheet/aex-262

    granulated powder 65 or 68% free active chlorine high capital, high operation hazardous due to higher percent ... chlorine Sodium Hypochlorite water-based formulation 5 to 15% free active chlorine high capital, high ... operation low level safety concerns The cost of each sanitizer varies due to the active chlorine ...

  3. Fungus Beetles

    https://ohioline.osu.edu/factsheet/HYG-2084-10

    "knob" on the four corners of the thorax (area between the head and wing covers). The body is covered ... contaminated from cast skins and excreta. Also, infestations are associated with poor ventilation, high ...

  4. Quality Assurance Program

    https://butler.osu.edu/program-areas/4-h-youth-development/quality-assurance-program

    categories for the test (12-14) and (15-18). There are 50 multiple choice questions in each age category and ... Wednesday, March 8, 2023 Monday, March 13, 2023 April TBD   QA Test-Out Information: Test Out Date: ...            Tuesday, January 31, 2023 Test Time:                   5:00 pm Location:                     OSUE, ...

  5. Ambrosia Coloration in Maple Trees

    https://ohioline.osu.edu/factsheet/anr-0108

    Active forest management can help reduce these stressors. However, insect populations can reach levels ...

  6. Sudden Death Syndrome of Soybean

    https://ohioline.osu.edu/factsheet/AC-44

    with SDS have been highly variable depending on the timing and severity of the initial infection, ... subsequent weather conditions, the timing of defoliation, and the level of soybean cyst nematode (SCN) ... Small yellow spots appear between the leaf veins on the topmost leaves of the soybean plant. The small ...

  7. Aphids on Trees and Shrubs

    https://ohioline.osu.edu/factsheet/HYG-2031-10

    doing much damage and allow the parasites and predators to build up to effective levels. Strategy 2: ... aphids. Applications of drenches or soil-applied granules can eliminate drift of the insecticide to other ...

  8. Shiitake Mushroom Production: Fruiting, Harvesting, and Storage

    https://ohioline.osu.edu/factsheet/f-0042

    Protection After logs are shocked, they are stacked for fruiting, normally using the high A-frame or lean-to ... also occur naturally after a week. At this stage, mushrooms are highly vulnerable to cold and windy ... conditions, which may inhibit growth. Whereas well-colonized soaked logs can have moisture contents as high as ...

  9. Giant Caterpillars

    https://ohioline.osu.edu/factsheet/HYG-2015-11

    larval period is 48 to 50 days long. In late summer or early fall, the larva spins a rounded, tough, ... ranges from 28 to 36 days, after which the larva burrows into the soil three to four inches deep to ... are blue spots between these two rows of yellow spots and a yellow spot tinged with orange in the ...

  10. Guidelines for Choosing a Soil Analytical Laboratory

    https://ohioline.osu.edu/factsheet/HYG-1133

    the test results will be of high quality, credible, and meaningful. In addition, any recommendations ... here to aid the grower in evaluating a soil analytical laboratory. Factors to Consider Test Me​thods ... region. This summary, entitled  Recommended Chemical Soil Test Procedures for the North Central Region, ...

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