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  1. Manure and Compost: Nitrogen Availability in Organic Production

    https://ohioline.osu.edu/factsheet/anr-34

    Extension Factsheet AEX-707-91. Retrieved on March 25, 2014 from ohioline.osu.edu/aex-fact/0707.html. Smith, ...

  2. Powdery Mildew of Grape

    https://ohioline.osu.edu/factsheet/plpath-fru-37

    comes from cleistothecia, which are fungal fruiting bodies that overwinter primarily in bark crevices on ... washed into bark crevices on the vine trunk  Control Select an open planting site with direct sunlight. ...

  3. Carpenter Ants

    https://ohioline.osu.edu/factsheet/HYG-2063

    Shetlar, The Ohio State University, Entomology) Figure 2. Arrows point to the distinguishing ... black carpenter ant.  (Photograph courtesy of Dave Shetlar, The Ohio State University, Entomology) Life ... establishes a new colony in a small cavity in decayed wood, under bark, etc. Her nest has to be in a moist ...

  4. Proper Calibration and Operation of Backpack and Hand Can Sprayers

    https://ohioline.osu.edu/factsheet/fabe-531

    the Best Nozzle for the Job” available online at ohioline.osu.edu/factsheet/fabe-528.  Maintain Proper ... Sprayer Tank?” available online at ohioline.osu.edu/factsheet/fabe-530. Final Thoughts The directions on ... Agricultural and Biological Engineering, Ohio State University; Dr. Dave Shetlar, Professor ...

  5. Growing Cabbage in the Home Garden

    https://ohioline.osu.edu/factsheet/hyg-1611

    cabbage root maggot, aphids, slugs, and flea beetles. Caution should be exercised when applying ...

  6. Wild Mushrooms

    https://ohioline.osu.edu/factsheet/plpath-gen-11

    their food source and will be found only under or near certain kinds of trees — some under pines, others ... This scaly capped, edible mushroom is often found in compost, mulch and lawns, often near spruce trees. ... Under 2- and 3-needle pines. Edible. Photo courtesy of W. Sturgeon. Figure 13. Smooth white  Lepiota. ...

  7. Natural Organic Lawn Care

    https://ohioline.osu.edu/factsheet/hyg-4031

    organic matter in the lawn. For example, ground and rove beetles readily attack lawn caterpillars as well ... University Extension fact sheets, which are referenced at the end of this sheet. Japanese beetle white grub ... (photo by OSU Extension ENLT) White Grubs Grubs in the lawn can be the larvae of Japanese beetles, masked ...

  8. Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation

    https://ohioline.osu.edu/factsheet/anr-81

    Extension AGF-514. ohioline.osu.edu/factsheet/AGF-514   Havlin, J., et al. Soil Fertility and Fertilizers, ...

  9. Giant Caterpillars

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

    inverted Y in the center. Larvae feed on many trees and shrubs including spruce, pine, oak, maple, ... HYG-2015 09/20/2011 David Shetlar and Barb Bloetscher, Department of Entomology During mid- to ... maple, birch, apple, boxelder, cherry, chestnut, willow, ash, grape, pine, and members of the rose ...

  10. Fire Blight of Apples and Pears

    https://ohioline.osu.edu/factsheet/plpath-fru-22-0

    branches, the bark sometimes cracks along the margin of the infected area causing a distinct canker (Figure ... 5). Bark on younger trees becomes water soaked and the cankers have a dark brown to purple color. ... build-up of bacteria on buds and bark. Copper should be applied at silver tip (when buds are just beginning ...

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