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  1. Chestnut Anthracnose

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

    a disease of culinary chestnut that is found in orchards throughout the eastern United States. The disease ... chestnut nurseries. Disease severity cannot be assessed until harvest time because burs conceal the nuts ... throughout the growing season, so growers cannot predict crop loss until after harvest begins. Disease ...

  2. Ohio Commercial Pesticide Applicator Requirements: Who Needs a License and What Steps to Take

    https://ohioline.osu.edu/factsheet/anr-0140

    Pests include any living organism such as weeds, insects, disease organisms, and rodents. Both general ... 8- Turf Pest Control Category 9- Livestock Animal Pest Control Domestic, Institutional, Structural, ...

  3. Slime Molds on Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-3074

    recommended. Home, Yard and Garden Horticulture plant disease lawn and turf causal organism primitive fungi ... their presence. Plant vigor may be slightly reduced in severely colonized turf due to excessive growth ... development. Symptoms There are various species of slime molds, each resulting in a discolored, irregular patch ...

  4. Collecting and Submitting a Turfgrass Sample to the Plant and Pest Diagnostic Clinic

    https://ohioline.osu.edu/factsheet/hyg-3087-10

    and rainfall), who is using the turf, symptoms, shape and size of the patches, amount or size of the ... information on plant diseases. Home, Yard and Garden Horticulture home yard and garden plant disease lawn turf ... shipping information are correct. Step 1: Collecting the Sample For "high-cut turf " such as ...

  5. Grape Berry Moth

    https://ohioline.osu.edu/factsheet/ent-0097

    Infestations can also contaminate fruit by introducing plant pathogens that cause plant diseases like bunch rot ... debris on the vineyard floor (Goldammer, 2018). The adult is a mottled-brown moth with some bluish gray ...

  6. Gray Leaf Spot on Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-3083

    sports turf. Application of fungicides should begin prior to the onset of disease, around August 1 in ... grisea chemical control gray spot st. augustine grass plant disease lawn and turf gray leaf spot turf ... Pathology Gray leaf spot is a disease of increasing importance in the turfgrass industry in the United ...

  7. Pest Alert: Spotted Lanternfly in Grape Production

    https://ohioline.osu.edu/factsheet/ent-0098

    masses typically look brown to gray in appearance and have a claylike texture. The nymphal stages of ...

  8. Shiitake Mushroom Production: Troubleshooting

    https://ohioline.osu.edu/factsheet/f-0105

    inoculating logs after they were cut. Shiitake characteristics include a light to brown cap with whitish gills ... that turn brown with age, a white-spore print, and a white to light-brown stalk with an often fuzzy ... mutabilis, Hypholoma capnoides, and other small brown mushrooms. Some of these are poisonous. Logs not used ...

  9. Japanese Beetle

    https://ohioline.osu.edu/factsheet/ENT-46

    like old carpet to reveal the grubs. Large populations of grubs kill the turf in irregular patches ... usually in high-quality urban turf. Beetle skeletonizing a leaf Hosts The adult beetles are general ... most commonly damage turf. The turf first appears off-color as if under water stress. Irrigating causes ...

  10. White Rot and Botryosphaeria Canker of Apple

    https://ohioline.osu.edu/factsheet/plpath-fru-42

    canker phase of the disease is most severe in trees weakened by drought, winter injury, sunscald, poor ... pruning, low or unbalanced nutrition, and other plant diseases. The fruit rot phase can be sporadic in ... to be affected than other varieties. Symptoms Fruit At first, small, reddish-brown spots appear ...

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