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Pests, Plant Diseases, and Weeds
Pests and Plant Diseases
Biofumigant Cover Cropping in Potatoes: Dale Gies (Farmer to Farmer Case Study Series)
This case study is part of the Farmer-to-Farmer Case Study project, which explores innovative approaches regional farmers are using that may increase their resilience in the face of a changing climate ...
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Biology and Management of the Potato Tuberworm in the Pacific Northwest
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 ...
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Biology of Hop Looper and its Natural Enemies
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 ...
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Blackleaf in Grapes
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 ...
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Bronze Birch Borer
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 ...
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Cabbage Seedpod Weevil Management in Canola (Oilseed Series)
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 ...
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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. ...
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Caterpillar Pests of the Cabbage Family
The imported cabbage worm, diamondback moth, several loopers, and a number of cutworms and armyworms all thrive on members of the cabbage family [broccoli, cauliflower, kale, brussel sprouts, collards ...
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