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  1. Testing Protocols for Diseases Surveillance in Poultry

    https://ohioline.osu.edu/factsheet/vme-32

    industry relies heavily on surveillance to keep certain diseases out of the population. Avian Influenza ... (AI), Avian Mycoplasma and Salmonella are examples of such diseases. Surveillance is an intricate and ... complicated process that can be different in different diseases and in different situations. In this article ...

  2. Leather Rot of Strawberry

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

    it is considered a minor disease of little economic importance. However, excessive rainfall during ... development. Where the disease has been a problem in Ohio, infection of green fruit is common. On green ... berries, diseased areas may be dark brown or natural green outlined by a brown margin. As the rot spreads, ...

  3. Diplodia Tip Blight of Two-Needled Pines

    https://ohioline.osu.edu/factsheet/plpath-tree-03

    diseases in the urban environment. It affects many common landscape pines in the Midwest, including ... disease is found throughout the Great Plains, Midwest, Northeast, and California. Figure 1. Typical tip ... blight symptoms on Austrian pine. Symptoms and Signs This disease is characterized by the blight, or ...

  4. Bitter Rot of Apple

    https://ohioline.osu.edu/factsheet/plpath-fru-20

    rot is a common fruit rotting disease of apple (and pear) that occurs in all states where apples and ... disease on peach. Glomerella cingulata can also cause a leaf spot and canker on apple, although these ... forms of the disease are not common in Ohio. Disease Development and Symptoms Figure 1. Bitter rot on ...

  5. Scab of Peach, Nectarine, Plum, and Apricot

    https://ohioline.osu.edu/factsheet/plpath-fru-39

    The disease affects fruit, leaves and young green twigs. Scab is most common in home orchards where ... by the scab fungus. The disease is usually more serious in low-lying, moist, shady areas where air ... the leaf. Diseased leaf tissue may dry up and drop out, leaving “shot-holes.” If the season is wet, ...

  6. Cane Blight of Raspberries

    https://ohioline.osu.edu/factsheet/plpath-fru-10

    Pathology Cane blight is one of the more damaging diseases of raspberries. The disease is most common on ... black raspberries but also occurs on red and purple varieties. The disease occasionally occurs on ... The cankers enlarge and extend down the cane or encircle it, causing lateral shoots above the diseased ...

  7. Sanitation and Phytosanitation (SPS)

    https://ohioline.osu.edu/factsheet/plpath-gen-10

    disease including the reasons why plants get sick and how to control or manage healthy plants.     Figure ... 1. Inspection starts in the field. Many growers scout fields for plant diseases during the growing ... of plant pests and diseases. They may include (i) requiring products to come from areas free of ...

  8. Gray Leaf Spot of Corn

    https://ohioline.osu.edu/factsheet/plpath-cer-05

    prevalent foliar fungal diseases of corn in the state of Ohio ever since it was first reported in parts of ... into no-till fields and conditions are favorable for infection. Reports of high disease severity are ... humidity favor infect and disease development and spread. Under these conditions, yield losses ranging from ...

  9. Guidelines for Choosing a Soil Analytical Laboratory

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

    (lbs/ac), parts per million (ppm), or pounds per 1,000 square feet (usually reserved for turf and lawn ... Emeritus, School of Environment and Natural Resources, The Ohio State University Growers, landscapers, turf ... Testing Is an Excellent Investment for Garden, Lawn, and Landscape Plants, and Commercial Crops. Ohio ...

  10. Powdery Mildew of Greenhouse-grown Lettuce

    https://ohioline.osu.edu/factsheet/anr-56

    Agriculture and Natural Resources, Putnam County Powdery mildew is a common fungal disease encountered in ... greenhouse production of lettuce. Many growers struggle with controlling the disease on lettuce crops grown ... as shown in Figure 1. Disease severity depends upon lettuce type and variety, age and overall ...

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