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  1. Ohio Agricultural Fertilizer Applicator Certification Requirements: Who Needs to Get Certified and What Steps to Take

    https://ohioline.osu.edu/factsheet/anr-0142

    fertilizer to lawns, sports fields, and golf courses; however, sod production on more than 50 acres is ...

  2. Scab of Apple

    https://ohioline.osu.edu/factsheet/plpath-fru-23

    Development Center, Wooster, OH Apple scab is one of the most serious diseases of apple worldwide. Apple scab ... susceptible to this fungus. Both the leaves and fruit of apple trees can be affected by this disease. Infected ... defoliation may weaken trees and make them more susceptible to winter injury or other pests. Diseased fruits ...

  3. Keeping Plants Healthy

    https://ohioline.osu.edu/factsheet/plpath-gen-4

    pathology is the study of plant disease including the reasons why plants get sick and how to control or ... pest, or disease-causing organism, most specialists interested in plant health recommend the use of ... pest or disease. In some cases, the use of resistant cultivars or varieties might be the only means of ...

  4. Plants Get Sick Too!

    https://ohioline.osu.edu/factsheet/plpath-gen-1

    An Introduction to Plant Diseases PLPATH-GEN-1 Agriculture and Natural Resources 02/01/2017 Sarah ... study of plant disease including the reasons why plants get sick and how to control or manage healthy ... plants. Why Worry About Plant Diseases?     Figure 1. Injury: Ice damage. The weight of the ice causes the ...

  5. Summer Patch on Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-3082

    phone (614) 292-1607. Home, Yard and Garden Horticulture plant disease lawn and turf turfgrass ... J. Boehm, and Todd E. Hicks, Department of Plant Pathology Turfgrass patch diseases such as summer ... spot symptoms associated with these diseases are typically not observed until the turfgrass is stressed ...

  6. Diagnosing Sick Plants

    https://ohioline.osu.edu/factsheet/plpath-gen-2

    study of plant disease including the reasons why plants get sick and how to control or manage healthy ... plants. Diagnosing Plant Diseases Proper diagnosis is a critical step in the control of plant diseases ... tree. 3. Look for patterns. Is only a single plant affected? Is the potential disease restricted to ...

  7. Living with Arthritis

    https://ohioline.osu.edu/factsheet/ss-147

    mayoclinic.org/diseases-conditions/arthritis/diagnosis-treatment/drc-20350777 National Library of Medicine. 2020. “Rheumatoid Arthritis.” Genetics, Genetic Conditions. Updated ... affecting over 30 million U.S. adults. It is sometimes referred to as degenerative joint disease or “wear ... osteoarthritis, but can occur at any age. The disease is two to three times more common in women than in men, ...

  8. X-Disease (Mycoplasma disease of peaches and nectarines)

    https://ohioline.osu.edu/factsheet/plpath-fru-13

    Pathology X-disease has been diagnosed in several peach orchards in northern Ohio. Once the disease is ... established in an area or orchard, it can be very destructive. The disease has been reported to occur ... X-disease corresponds to the range of distribution of the wild chokecherry, which is a major reservoir of ...

  9. Cork Spot and Bitter Pit of Apples

    https://ohioline.osu.edu/factsheet/plpath-fru-01

    disease usually is not serious. This is an updated version of a fact sheet originally published in 1992. ... sometimes confuse these disorders with damage resulting from insects or pathological diseases, particularly ... used in controlling post-bloom diseases and insects affecting fruit. Do not apply calcium chloride ...

  10. 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 ...

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