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Posts Tagged: walnut scale
Retired UC ANR Entomologists Support Ongoing Walnut Scale Research
Two UC ANR entomologists, Walter Bentley, IPM Advisor emeritus, and Richard Coviollo, Entomology...
Coviollo Photo
Walnut Scale: an insidious pest of walnut in California
Walnut scale (Quadraspidiotus juglansregiae) is a common pest of walnut throughout California's...
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