Large Raspberry Aphid (Amphorophora agathonica)

Large raspberry aphid, Amphorophora agathonica, is an important pest in red and black raspberries in the Pacific Northwest. It transmits plant viruses that cause decreased cane vigor and fruit qualit ...
Authors: Lightle, D. , Lee, J.
SKU: PNW648
$0.00
Customers who bought this item also bought

How to Reduce Bee Poisoning from Pesticides

Provides an overview of how a variety of wild and managed bees and their pollination activities are affected by pesticide application. Includes guidelines for how beekeepers, growers, and pesticide ap ...
$0.00

Insect Answers: The Cabbage Maggot in the Home Garden

Online Only

The cabbage maggot, Delia radicum, is a common insect pest in Washington. It attacks a variety of plants including cabbage, broccoli, cauliflower, radishes, and rutab ...

$0.00

Carpenter Ants: Their Biology and Control

Descriptions, drawings, and color photos of carpenter ants in different stages and habitats. Colony and damage photos included. Cultural and chemical control methods. No products recommended. ...
$0.00

Common Spiders of Washington (Replaces EB1548)

Spiders are commonly found in the Pacific Northwest. These photos and descriptions of common varieties should ease fears over encounters in darkened hallways. ...
$0.00