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Filtering by: Subject Western tentiform leafminer--Control Degree Field Entomology

Attractivity of plant volatiles and a semichemical-based bait to the western spotted cucumber beetle, Diabrotica undecimpunctata Mannerheim (Coleoptera: Chrysomelidae)

Creator:

Hongtrakul, Tawatchai

Abstract:

The adult western spotted cucumber beetle (WSCB), Diabrotica undecimpunctata undecimpunctata Mannerheim is considered a major pest of snap beans grown for processing in Western Oregon. Control consists of 1 or 2 insecticide sprays prior to harvest. A commercial semiochemical-based insecticide bait, Adios TIC®, 1.3% carbaryl + 5% buffalo gourd root...

Resource Type:

Masters Thesis

Full Text:

major pest of snap beans grown for processing in Western Oregon. Control consists of 1 or 2 insecticide
Ant predators of the Western spruce budworm (Choristoneura occidentalis Freeman) : species composition and patterns of occurrence in eastern Oregon and western Montana

Creator:

Youngs, Lorna C.

Abstract:

The identity and distribution of ant species preying on the western spruce budworm (Choristoneura occidentalis Freeman) was investigated in eastern Oregon and western Montana. A sticky trap was developed to index ant foraging activity in the canopy by intercepting ants falling from the tree as they traveled between canopy and...

Resource Type:

Dissertation

Full Text:

Ant Predators of the Western Spruce Budworm (Choristoneura