Agriculture > Pests and Plant Diseases - Plant Diseases

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2017 Crop Protection Guide for Tree Fruits in Washington

Anticipated availability for the printed version of the 2017 Crop Protection Guide is April 1, 2017. In the meantime, you can view the current 2017 guide information online at

Price: $12.00
Availability: In Stock
2017 PNW Plant Disease Management Handbook

Visit the companion site for all updates and more information.

A comprehensive guide to plant disease management in the Paci ...

Price: $60.00
Availability: Out of stock
Acid Soils- How Do They Interact with Root Diseases? (Soil Acidification Series)
As soil acidification continues to be a concern for growers in the Pacific Northwest, WSU researchers are working to provide information and recommendations for how to mitigate adverse effects. Root d ...

Availability: FREE Online only
Apple Scab
Apple scab is a fungal disease that is most common in areas of high rainfall and relative humidity. Spots and lesions develop on leaves and fruit. Illustrations identify symptoms and describe the fung ...

Availability: FREE Online only
Apple-And-Thorn Skeletonizer

Online Only

Following mild winters, the apple-and-thorn skeletonizer, Eutromula pariana, can be a serious pest in home orchards. It affects all fruit growing areas of Washington state. ...

Availability: FREE Online only
Bacterial Ring Rot on Potatoes
This fact sheet outlines the disease cycle of ring rot, and approaches for sanitation and control by commercial potato growers and seed potato growers alike. ...

Availability: FREE Online only
Bacterial Soft Rot and Lenticel Spot on Potato Tubers
Bacterial lenticel spot is one manifestation of bacterial soft rot on potato which is initiated at tuber lenticels. Soft rot is a wet, mushy rot of plant tissues that progresses rapidly, especially wh ...

Availability: FREE Online only
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 ...

Availability: FREE Online only
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 ...

Availability: FREE Online only
Cherry Training Systems

Describes the seven major pruning systems used in commercial cherry tree orchards in Oregon, Idaho, Washington, and Michigan. Includes overall goals and critical steps for major stages within each ...

Availability: FREE Online only
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