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United States Department of Agriculture

Agricultural Research Service

Robert D Gunnarson
Corn Insects and Crop Genetics Research
Biological Science Technician (Insects)

Phone: (515) 294-3670
Fax: (515) 294-2265
Room 114
AMES, IA, 50011-0000

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Technique to Assess Effectiveness of Control Tactics Against Ostrinia nubilalis (Lepidoptera: Crambidae) in Whorl-stage Corn - (Peer Reviewed Journal)
Lewis, L.C., Bruck, D.J., Sumerford, D.V., Gunnarson, R.D. 2009. Technique to Assess Effectiveness of Control Tactics Against Ostrinia nubilalis (Lepidoptera: Crambidae) in Whorl-stage Corn. Journal of Economic Entomology. 102(2):624-628.
Effects of Transgenic Bacillus thuringienses Corn and Permethrin on Nontarget Arthropods - (Peer Reviewed Journal)
Bruck, D.J., Lopez, M.D., Lewis, L.C., Prasifka, J.R., Gunnarson, R.D. 2007. Effects of tansgenic Bacillus thuringienses corn and permethrin on nontarget arthropods. Journal of Agricultural and Urban Entomology. 23(3):111-124.
Dynamics of Nosema Pyrausta in Natural Populations of the European Corn Borer, Ostrinia Nubilalis: a Six-Year Study - (Peer Reviewed Journal)
Lewis, L.C., Sumerford, D.V., Bing, L.A., Gunnarson, R.D. 2006. Dynamics of Nosema pyrausta in natural populations of the European corn borer, Ostrinia nubilalis: A six-year study. Biocontrol. 51(5):627-642.
Trichogramma Brassicae and Slam(r), An Integrated Approach to Managing European Corn Borer and Corn Rootworms - (Peer Reviewed Journal)
Lewis, L.C., Gunnarson, R.D., Robbins, J.C. 2005. Trichogramma brassicae and SLAM(R), an integrated approach to managing European corn borer and corn rootworms. Biocontrol. 50:729-737.
Measures of Bacillus Thuringiensis Persistence in the Corn Whorl - (Peer Reviewed Journal) - (11-Jun-02)
Interaction of Nosema Pyrausta and Temperature on Ostrinia Nubilalis Egg Production and Hatch - (Peer Reviewed Journal) - (27-Nov-01)
On-Farm Evaluation of Beauveria Bassiana for Control of European Corn Borer, Ostrinia Nubilalis (Lepidoptera: Crambidae) in Iowa - (Peer Reviewed Journal) - (19-Apr-01)
Assessment of Plant Pathogenicity of Endophytic Beauveria Bassiana in Bt Transgenic and Non-Transgenic Corn - (Peer Reviewed Journal) - (20-Mar-01)
Last Modified: 4/22/2015
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