Integrated Pest Management for Raspberries

ROOT WEEVILS COMMONLY FOUND IN RASPBERRY FIELDS

Acknowledgements

Nooksack IPM Advisory Committee

Introduction

Dormant and Pre-Bloom

Bloom/Pre-Harvest

Harvest Period

Post-Harvest

Insect Identification Sheets

Insects that Damage Buds and New Growth

Western Raspberry Fruitworm

Obliquebanded Leafroller

Root Weevils Commonly Found in Raspberry Fields

Spider Mites

Miscellaneous Caterpillars on Raspberries

Less Common Leafroller Pests of Raspberries

Miscellaneous Insects on Raspberries

Raspberry Crown Borer

Common Beneficial Spider Mite Predators

Common Beneficial Insects - 1

Common Beneficial Insects - 2

Disease Identification Sheets

Tables and Charts

Pesticide Selection

IPM Resources

Pesticides and Water

Root weevil larvae. Mature black vine weevil larvae 
are about 1/2 inch long. (Photo courtesy A. Antonelli)

• Black Vine Weevil
  Otiorhynchus sulcatus

• Clay Colored Weevil
  Otiorhynchus singularis

• Rough Strawberry Root Weevils
  Otiorhynchus rugosostriatus

• Strawberry Root Weevil
  Otiorhynchus ovatus

Adult black vine weevil. Largest weevil found on raspberries, 7/16 inch long. (Photo courtesy S. Fitzpatrick)

Adult clay colored weevil. Moderate-sized weevil,  3/8 inch long. (Photo courtesy S. Fitzpatrick)

Adult strawberry root weevil. Smaller sized weevil,  1/4 inch long. (Photo courtesy S. Fitzpatrick)

Adult rough strawberry root weevil. Moderate-sized weevil, 3/8 inch long. (Photo courtesy Gray)