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Diseases

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  • Alternaria blotch

    Disease

  • Alternaria fruit rot

    Disease

  • American hawthorn rust

    Disease

  • Apple anthracnose

    Disease

  • Apple latent viruses

    Disease

  • Apple mosaic virus

    Disease

  • Apple scab

    Disease

  • Apple union necrosis and decline

    Disease

  • Armillaria root rot

    Disease

  • Bitter pit and cork spot

    Disease

  • Bitter rot

    Disease

  • Black pox of apple (blister canker of pear)

    Disease

  • Black rot (Blossom end rot, Frogeye leaf spot)

    Disease

  • Blister spot

    Disease

  • Blue mold

    Disease

  • Brooks fruit spot

    Disease

  • Calyx end rot

    Disease

  • Cedar apple rust

    Disease

  • Crown gall

    Disease

  • Dry eye rot (blossom end rot)

    Disease

  • Fire blight

    Disease

  • Flyspeck

    Disease

  • Gray mold

    Disease

  • Moldy core and core rot

    Disease

  • Mucor Rot

    Disease

  • Necrotic leaf blotch

    Disease

  • Nectria canker

    Disease

  • Nectria twig blight

    Disease

  • Perennial canker of apple and pear

    Disease

  • Phytophthora root, crown, and collar rot

    Disease

  • Powdery mildew of apple and pear

    Disease

  • Quince rust

    Disease

  • Replant disorders

    Disease

  • Root-lesion nematode

    Disease

  • Silver leaf

    Disease

  • Sooty blotch

    Disease

  • Southern blight

    Disease

  • Verticillium wilt

    Disease

  • White rot

    Disease

Pest Management

  • Insects
  • Fruit Pest and Beneficial Search
  • Beneficial Insects
  • Diseases

Events

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News

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Resources

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MSU Extension Apples

  • Home
  • Pest Management

  • Pest Management

  • Insects
  • Fruit Pest and Beneficial Search
  • Beneficial Insects
  • Diseases
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