Suomi, Daniel A.

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The anobiid beetles can cause a lot of structural damage to wooden buildings before being discovered because they are usually out of sight. Hemicoelus gibbicollis (Le ...

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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. ...

Scale insects attack ornamental trees, shrubs, garden plants, houseplants, and nursery stock. Descriptions and full color enlargements of damage and insects on host plants.

This manual is designed to improve the knowledge and skill of structural pest inspectors (SPIs) in Washington State. It provides instruction on how to conduct a structural pest inspection and write ...

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The spotted tentiform leafminer (Phyllonorycter elmaella) or STLM, is an active apple orchard pest in the Pacific Northwest. Life cycles, damage, and control are cove ...

This manual is intended to help beginning pest control operators prepare for Washington State pesticide licensing exams. Basic concepts of pest management, identification, biology, and behavior of ...