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R. J. Barney

Illinois Natural History Survey

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Publication

Featured researches published by R. J. Barney.

Environmental Entomology | 1984

Selective Weed Control in Spring-Planted Alfalfa: Etfect on Leafhoppers and Planthoppers (Homoptera: Auchenorrhyncha) with Emphasis on Potato Leafhopper

William O. Lamp; R. J. Barney; Edward J. Armbrust; George Kapusta

Environmental Entomology | 1981

Sporulation and Mode of Infection of Entomophthora phytonomi , a Pathogen of the Alfalfa Weevil

P. L. Watson; R. J. Barney; Joseph V. Maddox; Edward J. Armbrust

Journal of Economic Entomology | 1980

Field Predation of Alfalfa Weevil and Clover Root Curculio Adults

R. J. Barney; Edward J. Armbrust

Great Lakes Entomologist | 1979

Insect predators of the alfalfa weevil and clover root curculio (Coleoptera: Curculionidae) during fall field reentry.

R. J. Barney; S. J. Roberts; R. D. Pausch; Edward J. Armbrust

Environmental Entomology | 1982

Effect of Spatial Distribution on Determining the Number of Samples Required to Estimate Populations of Hypera postica, Sitona hispidulus , and Hypera punctata for Specified Probability and Accuracy Levels

S. J. Roberts; R. D. Pausch; R. J. Barney; Edward J. Armbrust

Great Lakes Entomologist | 1980

Illinois distribution of the fungus Entomophthora phytonomi (Zygomycetes: Entomophthoraceae) in larvae of the alfalfa weevil (Coleoptera: Curculionidae).

R. J. Barney; P. L. Watson; K. Black; Joseph V. Maddox; Edward J. Armbrust

Bulletin of the Entomological Society of America | 1981

List of the Insect Predators of the Alfalfa Weevil, Hypera postica (Coleoptera: Curculionidae)

R. J. Barney; Edward J. Armbrust

Great Lakes Entomologist | 1979

Linear pitfall traps, a modification of an established trapping method.

R. D. Pausch; S. J. Roberts; R. J. Barney; Edward J. Armbrust

Great Lakes Entomologist | 2017

Records of Pachybrachis in Illinois (Coleoptera: Chrysomelidae)

R. J. Barney

Great Lakes Entomologist | 1979

Seasonal population census of the alfalfa weevil, clover root curculio, and clover leaf weevil (Coleoptera: Curculionidae) in southern Illinois.

S. J. Roberts; Edward J. Armbrust; R. J. Barney; R. D. Pausch

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Collaboration

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Edward J. Armbrust

Illinois Natural History Survey

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S. J. Roberts

Illinois Natural History Survey

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Joseph V. Maddox

Illinois Natural History Survey

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R. D. Pausch

Illinois Natural History Survey

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D. P. Bartell

Illinois Natural History Survey

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George Kapusta

Illinois Natural History Survey

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P. L. Watson

Illinois Natural History Survey

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William O. Lamp

Illinois Natural History Survey

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