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Pests, Plant Diseases, and Weeds
Pests and Plant Diseases
Recognizing and Managing Bed Bugs
The saying “Sleep tight; don’t let the bed bugs bite,” is not just a quaint bedtime rhyme, but a reminder of a problem that is on the rise in today’s highly mobile society. Bed bugs are household pest ...
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Rhizoctonia on Sugarbeet: Importance, Identification, and Control in the Northwest
Color photographs illustrate symptoms of Rhizoctonia foliar blight and crown and root rot on sugar beet. The text discusses disease symptoms, the causal organism, and control measures, including cult ...
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Rhizomania on Sugarbeet: Importance, Identification, Control
Rhizomania is the most serious disease of sugar beets worldwide. This publication describes the symptoms of the disease in the Pacific Northwest; its causes, epidemiology, and disease cycle; and metho ...
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Rights-of-Way Vegetation Management
Weed control on rights-of-way access property that includes powerlines, roadsides, ditch banks. Covers basic weed science, vegetation management, herbicide activity and selectivity, factors influencin ...
$12.65
Root Weevil Control on Rhododendrons
Online Only
Descriptions cover five root weevils that cause most damage on rhododendrons in the Pacific Northwest. Root weevil stages and damage shown in color. Chemical and cultural co ...
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Scale Insects on Ornamentals
Scale insects attack ornamental trees, shrubs, garden plants, houseplants, and nursery stock. Descriptions and full color enlargements of damage and insects on host plants.
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Sclerotinia Stem Rot or White Mold of Canola (Oilseed Series)
Sclerotinia stem rot, also known as white mold, is a destructive disease of canola, and most cultivars of canola are susceptible to this disease.
This publication describes the life cycle of Scler ...
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Seed Treatment: A Study Guide for Seed Treaters
Authors explain reasons for treating seeds and describe appropriate uses against pathogens and soil insects (the major seed pests). Topics include seed pest management: cultural, physical, biological, ...
$13.20
Silver Scurf Begins Belowground on Potatoes in Western Washington
Photographic evidence included in this publication shows that silver scurf indeed begins belowground. Find out more about the life cycle of H. solani.
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