The potato tuberworm is an important pest worldwide, and has become a major concern for potato production in the Pacific Northwest in the last 5 years. Protecting potatoes with an integrated approa ...
The hop looper is a native noctuid moth that was first reported as a pest of hops in the mid-1800s, but until recently has generally been regarded as a relatively minor and sporadic problem. Howeve ...
Recent research shows that blackleaf in grapes is due to a combination of water stress and high UV-B radiation. Learn how to identify and control this disease in Concord and winegrapes by addressin ...
Planting birch trees as ornamentals has resulted in the spread of the bronze birch borer (Agrilus anxius Gory). Full color photographs and discussion cover symptoms, life history, stages from e ...
As winter canola acreage increases in Washington State, the cabbage seedpod weevil is becoming a problem. In addition to canola, this tiny weevil can also feed on flixweed, tansy mustard, and whitetop ...
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. ...
Describes a species of nematodes known to cause significant economic losses in wheat, barley, and oat crops grown in the Pacific Northwest. Includes ways to identify the pest and its specific damage, ...