Ministry of Agriculture, Food and Rural Affairs

Insects

| Invasive Insect Pests | Horticultural Crops | Field Crops |

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Invasive Insect Pests

• Asian Longhorned Beetle
• Emerald Ash Borer
• Management Strategy for Emerald Ash Borer and Bronze Birch Borer - Insect Pests of Landscape Trees in Ontario
• Spotted Wing Drosophila
• Brown Marmorated Stink Bug

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Horticultural Crops

| Apples | Berries | Tender Fruit | Grapes |
| Greenhouse Crops | Nursery | Turf | Vegetables |

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Apples

| General | Root Feeding Insects | Leaf Feeding Insects |
| Bark and Trunk Boring Insects |
| Fruit Feeding or Damaging Insects | Beneficial Insects |

General

Root Feeding Insects

• Sampling Soil and Roots for Plant Parasitic Nematode (Order No. 06-099)
• Woolly Apple Aphid

Leaf Feeding Insects

• Apple Scab
• Scab-Resistant Cultivars
• Green Apple Aphid
• Rosy Apple Aphid
• Mite Pests and Their Predators
• Mullein Bug
• Obliquebanded Leafroller
• White Apple Leafhopper and Potato Leafhopper
• Spring-Feeding Caterpillars
• Spotted Tentiform Leafminer

Bark and Trunk Boring Insects

• Apple Borers
• Scale Insects
• Scale Insect Pests of Tree Fruit (Order No. 90-120)
• Woolly Apple Aphid

Fruit Feeding or Damaging Insects

• Apple Scab
• Scab-Resistant Cultivars
• Codling Moth
• European Apple Sawfly
• Spring-Feeding Caterpillars
• Tarnished Plant Bug and Other Stinging Insects
• White Apple Leafhopper and Potato Leafhopper

Beneficial Insects

• Beneficial Insects and Mites for Apples
• Beneficial Insects in Tree Fruit Orchards in Southern Ontario (Order No. 96-029)
• Soil Beneficials

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Berries

| Leaf Feeding Insects | Fruit Feeding or Damaging Insects |

Leaf Feeding Insects

Fruit Feeding or Damaging Insects

• Sampling Soil and Roots for Plant Parasitic Nematode (Order No. 06-099)

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Tender Fruit

| General | Leaf Feeding Insects | Bark and Trunk Boring Insects | Fruit Feeding or Damaging Insects |
| Beneficial Insects |

General

Leaf Feeding Insects

Bark and Trunk Boring Insects

• Scale Insect Pests of Tree Fruit (Order No. 90-120)

Fruit Feeding or Damaging Insects

Beneficial Insects

• Beneficial Insects in Tree Fruit Orchards in Southern Ontario (Order No. 96-029)

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Grape

| General | Leaf Feeding Insects | Fruit Feeding or Damaging Insects |

General

Leaf Feeding Insect

Fruit Feeding or Damaging Insects

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Greenhouse Crops

| General | Leaf Feeding Insects | Fruit Feeding or Damaging Insects |

General

• Sanitation Recommendations for Management of Pests and Diseases of Greenhouse Vegetables (Order No. 14-033)
• Fungus Gnats and Shoreflies in Greenhouse Crops (Order No. 14-003)
• Mite Pests in Greenhouse Crops: Description, Biology and Management (Order No. 14-013)
• Thrips in Greenhouse CrOPS - Biology, Damage and Management (Order No. 14-001)

Leaf Feeding Insects

• Whiteflies in Greenhouse CrOPS - Biology, Damage and Management (Order No. 14-031)
• Tomato Pinworm - Biology And Control Strategies For Greenhouse Tomato Crops (Order No. 04-025)

Fruit Feeding or Damaging Insects

• Tomato Pinworm - Biology And Control Strategies For Greenhouse Tomato Crops (Order No. 04-025)

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Nursery

| General | Root Feeding Insects | Leaf Feeding Insects | Trunk Boring Insects |

General

Root Feeding Insects

Leaf Feeding Insects

• Japanese Beetle in Nurseries and Turf (Order No. 92-105)
• Viburnum Leaf Beetle, Pyrrhalta viburni (Paykull) in the Nursery and Landscape

Trunk Boring Insects

• Euonymouse Scale, Unaspis euonymi (Comstock), in the Nursery and Landscape

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Turf

• Japanese Beetle in Nurseries and Turf (Order No. 92-105)

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Vegetables

| Root Feeding Insects | Leaf Feeding Insects | Bark and Trunk Boring Insects |
| Fruit Feeding or Damaging Insects | Beneficial Insects |

Root Feeding Insects

• Carrot Insects (Order No. 93-077)
• Managing Wireworms in Vegetable Crops (Order No. 00-047)
• Onion Maggot Control (Order No. 98-075)
• Leek Moth - A Pest of Allium Crops (Order No. 08-009)
• Sampling Soil and Roots for Plant Parasitic Nematode (Order No. 06-099)

Leaf Feeding Insects

• Aphids Infesting Lettuce And Celery In Ontario (Order No. 00-053)
• The Aster Leafhopper and Aster Yellows (Order No. 98-057)
• Caterpillar Pests of Cruciferous Crops (Order No. 99-035)
• Tarnished Plant Bug Damage on Vegetable Crops in Ontario (Order No. 98-025)
• Thrips on Onions and Cabbage (Order No. 99-027)
• The Swede Midge — A Pest of Crucifer Crops In Ontario (Order No. 08-007)

Fruit Feeding or Damaging Insects

• European Corn Borer in Sweet Corn and Other Horticultural Crops (Order No. 97-019)
• Onion Maggot Control (Order No. 98-075)
• Tarnished Plant Bug Damage on Vegetable Crops in Ontario (Order No. 98-025)

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Field Crops

| Dry Edible Beans | Canola | Cereal Crops | Corn | Forages | Soybeans |

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• Crop and Pest Updates
• Agronomy Guide, Publication 811
• Field Crop Protection Guide, Publication 812
• Insect Monitoring Equipment Supply Companies

Dry Edible Beans

• Defoliating Insects
• Insect Factsheets & Infosheets
• Insect Management for Farm-Stored Grain
• Mexican Bean Beetle
• Potato Leafhopper
• Seedcorn Maggot
• Stored Grain Insects
• Symptoms in the Field

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Canola

• Diamondback Moth
• Flea Beetle
• Insect Factsheets & Infosheets
• Insect Management for Farm-Stored Grain
• Integrated Pest Management Options: Canola
• Minor Use Program
• Field Scouting
• Scouting Calendar
• Stored Grain Insects
• The Swede Midge - A Pest of Crucifer Crops (Order No. 08-007)

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Cereal Crops

| Root Feeding Insects | Leaf Feeding Insects |

• Integrated Pest Management Options: Cereals
• Insect Monitoring Equipment Supply Companies
• Symptoms in the Field

Root Feeding Insects

• European Chafer
• Wireworm

Leaf Feeding Insects

• Armyworm
  • Fall Armyworm
  • True Armyworm
• Cereal Aphid Complex
• Cereal Leaf Beetle
• Hessian Fly
• Insect Management for Farm-Stored Grain
• Stored Grain Insects
• Symptoms in the Field

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Corn

| Root Feeding / Soil Insects | Leaf Feeding Insects | Stalk Boring Insects |
| Ear and Kernel Feeding Insects | Bt Corn and Insect Management |

• Integrated Pest Management Options: Corn
• Insect Monitoring Equipment Supply Companies
• Scouting Calendar
• Symptoms in the Field

Root Feeding / Soil Insects

• Corn Rootworm
• European Chafer (White Grubs)
• Seedcorn Maggot
• Wireworms

Leaf Feeding Insects

• Corn Leaf Aphids
• True Armyworm
• Fall Armyworm
• Black Cutworm
• Western Bean Cutworm
• Corn Flea Beetles
• Potato Stem Borer
• Slugs

Stalk Boring Insects

• European Corn Borer
• European Corn Borer Economic Threshold Calculations

Ear and Kernel Feeding Insects

• Corn Earworms (Order No. 95-065)
• Corn Earworm
• Insect Management for Farm-Stored Grain
• Stored Grain Insects

Bt Corn and Insect Management

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Forages

| Root Feeding Insects | Leaf Feeding Insects |

• Integrated Pest Management Options: Forages
• Insect Monitoring Equipment Supply Companies

Root Feeding Insects

• Alfalfa Snout Beetle

Leaf Feeding Insects

• Alfalfa Blotch Leafminer
• Alfalfa Weevil
• True Armyworm
• Fall Armyworm
• European Skipper
• Potato Leafhopper
• Scouting Calendar - Forage crops

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Soybeans

| Root Feeding Insects | Leaf Feeding Insects |

• Integrated Pest Management Options: Soybeans
• Insect Monitoring Equipment Supply Companies
• Minor Use Program
• Pesticide Information
• Symptoms in the Field

Root Feeding Insects

• Seedcorn Maggot

Leaf Feeding Insects

• Aphids
  • Soybean Aphid
  • Soybean Growth Stages and Aphid Thresholds - University of Wisconsin
  • Soybean Aphid - symptoms in the field
• Bean Leaf Beetle
• Defoliating Insects
• Japanese Beetle
• Potato Leafhopper
• Slugs