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  1. Bacterial Spot of Stone Fruits

    https://ohioline.osu.edu/factsheet/plpath-fru-38

    Pathology Bacterial spot affects peaches, nectarines, apricots, plums, prunes and cherries. The disease is ... the tree, predisposing it to winter injury and attack by other pathogens. The disease is usually more ... disease than devitalized, neglected trees. Figure 1. Bacterial spot on peach leaf. Note the “shot-holes” ...

  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. Bacterial Crown Gall of Fruit Crops

    https://ohioline.osu.edu/factsheet/plpath-fru-19

    of brambles. All fruit crops grown in Ohio are susceptible. The disease is particularly destructive ... stunted, and unproductive. Symptoms The disease first appears as small overgrowths or galls on the roots, ... they enter the plant and induce gall formation, thus completing the disease cycle. The bacteria are ...

  4. Hairy Vetch as a Cover Crop in Ohio

    https://ohioline.osu.edu/factsheet/anr-0131

    diseases, including black stem fungus Bloat hazard; seed and vegetation potentially poisonous Table 2. ... phosphorus (P) and potassium (K) Good Compaction fighter Excellent Disease Good Allelopathic (produces ...

  5. Getting the Most Return From Your Timber Sale

    https://ohioline.osu.edu/factsheet/f-37

    is extremely high. Ice and snow storms, fire, insects, and disease are factors that could cause ...

  6. People and West Nile Virus: Frequently Asked Questions

    https://ohioline.osu.edu/factsheet/WNV-1003

    virus (WNV) is a viral disease that can cause encephalitis or meningitis, infection of the brain and the ... spinal cord or their protective covering. Prior to 1999, the disease was found only in Africa, Asia and ... southern Europe. Since 1999, WNV has spread throughout North America and has continued to cause disease in ...

  7. Introduction to Safety in Landscaping and Horticulture Services for Trainers and Supervisors

    https://ohioline.osu.edu/factsheet/aex-892224

    Respirators Reading Pesticide Labels Respirator Fit Selecting a Respirator Lawn Equipment No Riders on Lawn ... Equipment Power Lawn Mowers Rotary Lawn and Brush Mower Safety Equipment with Cutter Bars or Blades Tools ...

  8. Fusarium Head Blight or Head Scab of Wheat, Barley and other Small Grain Crops

    https://ohioline.osu.edu/factsheet/plpath-cer-06

    one of the most important diseases of wheat, oats, barley, spelt and other small grain crops. However, ... scab is not only a disease of small grains, it also affects many other grass species including foxtail, ... quackgrass, crabgrass and bluegrass. In addition, scab is not the only disease caused by F. graminearum. If ...

  9. Gray Leaf Spot on Turfgrass

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

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

  10. Maize Dwarf Mosaic of Maize

    https://ohioline.osu.edu/factsheet/plpath-cer-09

    important corn virus diseases in the U.S. It has been reported in 37 states located in most regions of the ... other secondary infections. In late infections, disease symptoms are found only on the upper leaves of ... two leaves. Disease symptoms may vary according to the hybrid and the stage of the plant at the time ...

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