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Dive into the research topics where Edward J. Armbrust is active.

Publication


Featured researches published by Edward J. Armbrust.


Annals of The Entomological Society of America | 1967

Migration of the Alfalfa Weevil, Hypera postica (Coleoptera: Curculionidae), to and from Estivation Sites

Ronald J. Prokopy; Edward J. Armbrust; Warren R. Cothran; George G. Gyrisco


Journal of Economic Entomology | 1970

Approach to Integrated Control of the Alfalfa Weevil

Curtis M. Wilson; Edward J. Armbrust


Journal of Economic Entomology | 1969

Standardized Procedures Adopted for Cooperative Ohio Valley States Alfalfa Weevil Research

Edward J. Armbrust; H. D. Niemczyk; B. C. Pass; Curtis M. Wilson


Journal of Economic Entomology | 1966

Fall and Spring Oviposition of the Alfalfa Weevil and the Proper Timing of Fall Insecticide Applications

Edward J. Armbrust; Ronald J. Prokopy; Warren R. Cothran; George G. Gyrisco


Journal of Economic Entomology | 1970

Residues of Supracide and carbofuran in green and dehydrated alfalfa.

Jack E. Fahey; Curtis M. Wilson; Edward J. Armbrust


Journal of Economic Entomology | 1967

Field Evaluation of Experimental and Recommended Insecticides for Control of the Alfalfa Weevil in New York

Warren R. Cothran; Edward J. Armbrust; George G. Gyrisco


Journal of Economic Entomology | 1966

Alfalfa Weevil Control in New York

Edward J. Armbrust; George G. Gyrisco


Journal of Economic Entomology | 1966

The Presence and Persistence of Heptachlor Epoxide and Dieldrin Residues on Forage Crops in New York

Thomas K. Wood; Edward J. Armbrust; George G. Gyrisco; Walter H. Gutenmann; D. J. Lisko


Journal of Economic Entomology | 1968

Chemical Control of the Alfalfa Weevil in Illinois and Indiana. I. Comparison of Registered and Experimental Materials

Edward J. Armbrust; Curt M. Wilson; Thomas R. Hintz


Journal of Economic Entomology | 1965

Control of the Alfalfa Weevil, Hypera postica, in New York

Edward J. Armbrust; George G. Gyrisco

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H. D. Niemczyk

Ohio Agricultural Research and Development Center

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Jack E. Fahey

United States Department of Agriculture

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