Aphids - Cooperative Extension: Potatoes - University of Maine Cooperative Extension

Typical Aphid Structures Aphid economic threshold: Seed fields: 1 winged Green peach aphid or 10% of the plants with aphids Processing and Tablestock: 1 winged Green peach aphid or 50% of the plants with aphids Aphids Variety Description Winged Potato Aphid The potato aphid is the largest of the potato infesting aphids. This aphid has