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  • Angular leaf scorch

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  • Eutypa dieback

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  • Fanleaf degeneration

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  • Flavescence dorée

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  • Flyspeck

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  • Grapevine decline or Esca

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  • Leaf blotch

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  • Leafroll

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  • Nematodes

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  • Peach rosette mosaic decline

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  • Phomopsis cane and leaf spot

    Disease

  • Pierce’s disease

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  • Powdery mildew

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  • Ripe rot

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  • Rupestris stem pitting

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  • Septoria leaf spot

    Disease

  • Sour bunch rot

    Disease

  • Tar spot

    Disease

  • Tomato/Tobacco ringspot decline

    Disease

Pest Management

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  • Physiological & Chemical Disorders
  • Natural Enemies: Predators & Parasites
  • Natural Enemies: Monitor Populations & Consider Food Sources
  • Pest Management Influences on Natural Enemies
  • How Pesticide Resistance Develops

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Michigan State University

MSU Extension Grapes

  • Home
  • Pest Management

  • Pest Management

  • Insects
  • Fruit Pest and Beneficial Search
  • Grape Scouting Reports
  • Diseases
  • Physiological & Chemical Disorders
  • Natural Enemies: Predators & Parasites
  • Natural Enemies: Monitor Populations & Consider Food Sources
  • Pest Management Influences on Natural Enemies
  • How Pesticide Resistance Develops
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