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Richard E. Weeks

United States Department of Agriculture

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Publication

Featured researches published by Richard E. Weeks.

Environmental Entomology | 1972

Efficiency of Three Predators, Geoeoris bullatus, Nabis americoferus , and Coccinella transversoguttata , Used Alone or in Combination Against Three Insect Prey Species, Myzus persicae, Ceramica picta , and Mamestra configurata , in a Greenhouse Study

George Tamaki; Richard E. Weeks

Environmental Entomology | 1976

Copidosoma truncatellum, a Polyembryonic Parasite of Trichoplusia ni: Age of Host Eggs Parasitized, Searching, Fecundity, and Effectiveness

Adair Stoner; Richard E. Weeks

Environmental Entomology | 1973

The Impact of Predators on Populations of Green Peach Aphids on Field-grown Sugarbeets

George Tamaki; Richard E. Weeks

Environmental Entomology | 1974

Plant Feeding by a Predaceous Insect, Podisus acutissimus

Adair Stoner; Alan M. Metcalfe; Richard E. Weeks

Journal of Economic Entomology | 1968

Use of Chemical Defoliants on Peach Trees in Integrated Program to Suppress Populations of Green Peach Aphids

George Tamaki; Richard E. Weeks

Journal of the Kansas Entomological Society | 1975

Effect of constant temperatures on magnitude of mixed broods, mortality and sex ratios of Copidosoma truncatellum (Hymenoptera: Encyrtidae), a parasite of Trichoplusia ni (Lepidoptera: Noctuidae).

Adair Stoner; Richard E. Weeks

Environmental Entomology | 1975

Seasonal Distribution, Reproductive Diapause, and Parasitization of Three Nabis spp. in Southern Arizona

Adair Stoner; Alan M. Metcalfe; Richard E. Weeks

Environmental Entomology | 1974

Copidosoma truncatellum: Effect of Temperature on the Developmental Rate, Duration of Emergence, and Longevity

Adair Stoner; Richard E. Weeks

Annals of The Entomological Society of America | 1968

Anthocoris melanocerus as a Predator of the Green Peach Aphid on Sugar Beets and Broccoli

George Tamaki; Richard E. Weeks

Annals of The Entomological Society of America | 1974

Development of Podisus acutissimus in Relation to Constant Temperature

Adair Stoner; Alan M. Metcalfe; Richard E. Weeks

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Adair Stoner

United States Department of Agriculture

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George Tamaki

United States Department of Agriculture

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Alan M. Metcalfe

United States Department of Agriculture

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